20453802480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 800

約数和(自身を含む): 80891965440

約数和(自身を除く): 60438162960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 31, 36, 38, 40, 45, 46, 48, 54, 57, 60, 62, 69, 72, 76, 80, 81, 90, 92, 93, 95, 108, 114, 115, 120, 124, 135, 138, 144, 152, 155, 162, 171, 180, 184, 186, 190, 207, 216, 228, 230, 233, 240, 248, 270, 276, 279, 285, 304, 310, 324, 342, 345, 360, 368, 372, 380, 405, 414, 432, 437, 456, 460, 465, 466, 496, 513, 540, 552, 558, 570, 589, 620, 621, 648, 684, 690, 699, 713, 720, 744, 760, 810, 828, 837, 855, 874, 912, 920, 930, 932, 1026, 1035, 1080, 1104, 1116, 1140, 1165, 1178, 1240, 1242, 1296, 1311, 1368, 1380, 1395, 1398, 1426, 1488, 1520, 1539, 1620, 1656, 1674, 1710, 1748, 1767, 1840, 1860, 1863, 1864, 2052, 2070, 2097, 2139, 2160, 2185, 2232, 2280, 2330, 2356, 2480, 2484, 2511, 2565, 2622, 2736, 2760, 2790, 2796, 2852, 2945, 3078, 3105, 3240, 3312, 3348, 3420, 3495, 3496, 3534, 3565, 3720, 3726, 3728, 3933, 4104, 4140, 4185, 4194, 4278, 4370, 4427, 4464, 4560, 4660, 4712, 4968, 5022, 5130, 5244, 5301, 5359, 5520, 5580, 5592, 5704, 5890, 6156, 6210, 6291, 6417, 6480, 6555, 6696, 6840, 6990, 6992, 7068, 7130, 7223, 7440, 7452, 7695, 7866, 8208, 8280, 8370, 8388, 8556, 8740, 8835, 8854, 9315, 9320, 9424, 9936, 10044, 10260, 10485, 10488, 10602, 10695, 10718, 11160, 11184, 11408, 11780, 11799, 12312, 12420, 12555, 12582, 12834, 13110, 13281, 13392, 13547, 13680, 13980, 14136, 14260, 14446, 14904, 15390, 15732, 15903, 16077, 16560, 16740, 16776, 17112, 17480, 17670, 17708, 18630, 18640, 18873, 19251, 19665, 20088, 20520, 20970, 20976, 21204, 21390, 21436, 21669, 22135, 22320, 23560, 23598, 24624, 24840, 25110, 25164, 25668, 26220, 26505, 26562, 26795, 27094, 27960, 28272, 28520, 28892, 29808, 30780, 31455, 31464, 31806, 32085, 32154, 33480, 33552, 34224, 34960, 35340, 35397, 35416, 36115, 37260, 37746, 38502, 39330, 39843, 40176, 40641, 41040, 41940, 42408, 42780, 42872, 43338, 44270, 47120, 47196, 47709, 48231, 49680, 50220, 50328, 51336, 52440, 53010, 53124, 53590, 54188, 55920, 57040, 57753, 57784, 58995, 61560, 62910, 62928, 63612, 64170, 64308, 65007, 66405, 66960, 67735, 70680, 70794, 70832, 72230, 74520, 75492, 77004, 78660, 79515, 79686, 80385, 81282, 83880, 84816, 85560, 85744, 86676, 88540, 94365, 94392, 95418, 96255, 96462, 100440, 100656, 101821, 102672, 104880, 106020, 106248, 107180, 108345, 108376, 115506, 115568, 117990, 119529, 121923, 123120, 125820, 127224, 128340, 128616, 130014, 132810, 135470, 137237, 141360, 141588, 144460, 144693, 149040, 150984, 154008, 157320, 159030, 159372, 160770, 162564, 166129, 167760, 171120, 173352, 176985, 177080, 188730, 188784, 190836, 192510, 192924, 195021, 199215, 200880, 203205, 203642, 212040, 212496, 214360, 216690, 216752, 231012, 235980, 238545, 239058, 241155, 243846, 251640, 254448, 256680, 257232, 260028, 265620, 270940, 274474, 283176, 288765, 288920, 289386, 301968, 305463, 308016, 314640, 318060, 318744, 321540, 325035, 325128, 332258, 346704, 353970, 354160, 358587, 365769, 377460, 381672, 385020, 385848, 390042, 398430, 406410, 407284, 411711, 424080, 428720, 433380, 434079, 462024, 471960, 477090, 478116, 482310, 487692, 498387, 503280, 509105, 513360, 520056, 531240, 541880, 548948, 566352, 577530, 577840, 578772, 585063, 597645, 609615, 610926, 636120, 637488, 643080, 650070, 650256, 664516, 686185, 707940, 717174, 723465, 731538, 754920, 763344, 770040, 771696, 780084, 796860, 812820, 814568, 823422, 830645, 866760, 868158, 916389, 924048, 943920, 954180, 956232, 964620, 975105, 975384, 996774, 1018210, 1040112, 1062480, 1083760, 1097307, 1097896, 1155060, 1157544, 1170126, 1195290, 1219230, 1221852, 1235133, 1272240, 1286160, 1300140, 1329032, 1372370, 1415880, 1434348, 1446930, 1463076, 1495161, 1509840, 1527315, 1540080, 1560168, 1593720, 1625640, 1629136, 1646844, 1661290, 1733520, 1736316, 1792935, 1828845, 1832778, 1908360, 1912464, 1929240, 1950210, 1950768, 1993548, 2036420, 2058555, 2170395, 2194614, 2195792, 2310120, 2315088, 2340252, 2390580, 2438460, 2443704, 2470266, 2491935, 2600280, 2658064, 2744740, 2749167, 2831760, 2868696, 2893860, 2925315, 2926152, 2990322, 3054630, 3120336, 3156451, 3187440, 3251280, 3293688, 3322580, 3472632, 3585870, 3657690, 3665556, 3705399, 3816720, 3858480, 3900420, 3987096, 4072840, 4117110, 4340790, 4389228, 4485483, 4581945, 4620240, 4680504, 4781160, 4876920, 4887408, 4940532, 4983870, 5200560, 5486535, 5489480, 5498334, 5737392, 5787720, 5850630, 5852304, 5980644, 6109260, 6175665, 6312902, 6587376, 6645160, 6945264, 7171740, 7315380, 7331112, 7410798, 7475805, 7800840, 7974192, 8145680, 8234220, 8247501, 8681580, 8778456, 8970966, 9163890, 9361008, 9469353, 9562320, 9753840, 9881064, 9967740, 10973070, 10978960, 10996668, 11116197, 11575440, 11701260, 11961288, 12218520, 12351330, 12625804, 13290320, 13456449, 13745835, 14343480, 14630760, 14662224, 14821596, 14951610, 15601680, 15782255, 16468440, 16495002, 17363160, 17556912, 17941932, 18327780, 18526995, 18938706, 19762128, 19935480, 21946140, 21993336, 22232394, 22427415, 23402520, 23922576, 24437040, 24702660, 25251608, 26912898, 27491670, 28408059, 28686960, 29261520, 29643192, 29903220, 31564510, 32936880, 32990004, 34726320, 35883864, 36655560, 37053990, 37877412, 39870960, 41237505, 43892280, 43986672, 44464788, 44854830, 46805040, 47346765, 49405320, 50503216, 53825796, 54983340, 55580985, 56816118, 59286384, 59806440, 63129020, 65980008, 67282245, 71767728, 73311120, 74107980, 75754824, 82475010, 85224177, 87784560, 88929576, 89709660, 94693530, 98810640, 107651592, 109966680, 111161970, 113632236, 119612880, 126258040, 131960016, 134564490, 142040295, 148215960, 151509648, 164950020, 170448354, 177859152, 179419320, 189387060, 215303184, 219933360, 222323940, 227264472, 252516080, 255672531, 269128980, 284080590, 296431920, 329900040, 340896708, 358838640, 378774120, 426120885, 444647880, 454528944, 511345062, 538257960, 568161180, 659800080, 681793416, 757548240, 852241770, 889295760, 1022690124, 1076515920, 1136322360, 1278362655, 1363586832, 1704483540, 2045380248, 2272644720, 2556725310, 3408967080, 4090760496, 5113450620, 6817934160, 10226901240, 20453802480]

約数ペア:

[(1, 20453802480), (2, 10226901240), (3, 6817934160), (4, 5113450620), (5, 4090760496), (6, 3408967080), (8, 2556725310), (9, 2272644720), (10, 2045380248), (12, 1704483540), (15, 1363586832), (16, 1278362655), (18, 1136322360), (19, 1076515920), (20, 1022690124), (23, 889295760), (24, 852241770), (27, 757548240), (30, 681793416), (31, 659800080), (36, 568161180), (38, 538257960), (40, 511345062), (45, 454528944), (46, 444647880), (48, 426120885), (54, 378774120), (57, 358838640), (60, 340896708), (62, 329900040), (69, 296431920), (72, 284080590), (76, 269128980), (80, 255672531), (81, 252516080), (90, 227264472), (92, 222323940), (93, 219933360), (95, 215303184), (108, 189387060), (114, 179419320), (115, 177859152), (120, 170448354), (124, 164950020), (135, 151509648), (138, 148215960), (144, 142040295), (152, 134564490), (155, 131960016), (162, 126258040), (171, 119612880), (180, 113632236), (184, 111161970), (186, 109966680), (190, 107651592), (207, 98810640), (216, 94693530), (228, 89709660), (230, 88929576), (233, 87784560), (240, 85224177), (248, 82475010), (270, 75754824), (276, 74107980), (279, 73311120), (285, 71767728), (304, 67282245), (310, 65980008), (324, 63129020), (342, 59806440), (345, 59286384), (360, 56816118), (368, 55580985), (372, 54983340), (380, 53825796), (405, 50503216), (414, 49405320), (432, 47346765), (437, 46805040), (456, 44854830), (460, 44464788), (465, 43986672), (466, 43892280), (496, 41237505), (513, 39870960), (540, 37877412), (552, 37053990), (558, 36655560), (570, 35883864), (589, 34726320), (620, 32990004), (621, 32936880), (648, 31564510), (684, 29903220), (690, 29643192), (699, 29261520), (713, 28686960), (720, 28408059), (744, 27491670), (760, 26912898), (810, 25251608), (828, 24702660), (837, 24437040), (855, 23922576), (874, 23402520), (912, 22427415), (920, 22232394), (930, 21993336), (932, 21946140), (1026, 19935480), (1035, 19762128), (1080, 18938706), (1104, 18526995), (1116, 18327780), (1140, 17941932), (1165, 17556912), (1178, 17363160), (1240, 16495002), (1242, 16468440), (1296, 15782255), (1311, 15601680), (1368, 14951610), (1380, 14821596), (1395, 14662224), (1398, 14630760), (1426, 14343480), (1488, 13745835), (1520, 13456449), (1539, 13290320), (1620, 12625804), (1656, 12351330), (1674, 12218520), (1710, 11961288), (1748, 11701260), (1767, 11575440), (1840, 11116197), (1860, 10996668), (1863, 10978960), (1864, 10973070), (2052, 9967740), (2070, 9881064), (2097, 9753840), (2139, 9562320), (2160, 9469353), (2185, 9361008), (2232, 9163890), (2280, 8970966), (2330, 8778456), (2356, 8681580), (2480, 8247501), (2484, 8234220), (2511, 8145680), (2565, 7974192), (2622, 7800840), (2736, 7475805), (2760, 7410798), (2790, 7331112), (2796, 7315380), (2852, 7171740), (2945, 6945264), (3078, 6645160), (3105, 6587376), (3240, 6312902), (3312, 6175665), (3348, 6109260), (3420, 5980644), (3495, 5852304), (3496, 5850630), (3534, 5787720), (3565, 5737392), (3720, 5498334), (3726, 5489480), (3728, 5486535), (3933, 5200560), (4104, 4983870), (4140, 4940532), (4185, 4887408), (4194, 4876920), (4278, 4781160), (4370, 4680504), (4427, 4620240), (4464, 4581945), (4560, 4485483), (4660, 4389228), (4712, 4340790), (4968, 4117110), (5022, 4072840), (5130, 3987096), (5244, 3900420), (5301, 3858480), (5359, 3816720), (5520, 3705399), (5580, 3665556), (5592, 3657690), (5704, 3585870), (5890, 3472632), (6156, 3322580), (6210, 3293688), (6291, 3251280), (6417, 3187440), (6480, 3156451), (6555, 3120336), (6696, 3054630), (6840, 2990322), (6990, 2926152), (6992, 2925315), (7068, 2893860), (7130, 2868696), (7223, 2831760), (7440, 2749167), (7452, 2744740), (7695, 2658064), (7866, 2600280), (8208, 2491935), (8280, 2470266), (8370, 2443704), (8388, 2438460), (8556, 2390580), (8740, 2340252), (8835, 2315088), (8854, 2310120), (9315, 2195792), (9320, 2194614), (9424, 2170395), (9936, 2058555), (10044, 2036420), (10260, 1993548), (10485, 1950768), (10488, 1950210), (10602, 1929240), (10695, 1912464), (10718, 1908360), (11160, 1832778), (11184, 1828845), (11408, 1792935), (11780, 1736316), (11799, 1733520), (12312, 1661290), (12420, 1646844), (12555, 1629136), (12582, 1625640), (12834, 1593720), (13110, 1560168), (13281, 1540080), (13392, 1527315), (13547, 1509840), (13680, 1495161), (13980, 1463076), (14136, 1446930), (14260, 1434348), (14446, 1415880), (14904, 1372370), (15390, 1329032), (15732, 1300140), (15903, 1286160), (16077, 1272240), (16560, 1235133), (16740, 1221852), (16776, 1219230), (17112, 1195290), (17480, 1170126), (17670, 1157544), (17708, 1155060), (18630, 1097896), (18640, 1097307), (18873, 1083760), (19251, 1062480), (19665, 1040112), (20088, 1018210), (20520, 996774), (20970, 975384), (20976, 975105), (21204, 964620), (21390, 956232), (21436, 954180), (21669, 943920), (22135, 924048), (22320, 916389), (23560, 868158), (23598, 866760), (24624, 830645), (24840, 823422), (25110, 814568), (25164, 812820), (25668, 796860), (26220, 780084), (26505, 771696), (26562, 770040), (26795, 763344), (27094, 754920), (27960, 731538), (28272, 723465), (28520, 717174), (28892, 707940), (29808, 686185), (30780, 664516), (31455, 650256), (31464, 650070), (31806, 643080), (32085, 637488), (32154, 636120), (33480, 610926), (33552, 609615), (34224, 597645), (34960, 585063), (35340, 578772), (35397, 577840), (35416, 577530), (36115, 566352), (37260, 548948), (37746, 541880), (38502, 531240), (39330, 520056), (39843, 513360), (40176, 509105), (40641, 503280), (41040, 498387), (41940, 487692), (42408, 482310), (42780, 478116), (42872, 477090), (43338, 471960), (44270, 462024), (47120, 434079), (47196, 433380), (47709, 428720), (48231, 424080), (49680, 411711), (50220, 407284), (50328, 406410), (51336, 398430), (52440, 390042), (53010, 385848), (53124, 385020), (53590, 381672), (54188, 377460), (55920, 365769), (57040, 358587), (57753, 354160), (57784, 353970), (58995, 346704), (61560, 332258), (62910, 325128), (62928, 325035), (63612, 321540), (64170, 318744), (64308, 318060), (65007, 314640), (66405, 308016), (66960, 305463), (67735, 301968), (70680, 289386), (70794, 288920), (70832, 288765), (72230, 283176), (74520, 274474), (75492, 270940), (77004, 265620), (78660, 260028), (79515, 257232), (79686, 256680), (80385, 254448), (81282, 251640), (83880, 243846), (84816, 241155), (85560, 239058), (85744, 238545), (86676, 235980), (88540, 231012), (94365, 216752), (94392, 216690), (95418, 214360), (96255, 212496), (96462, 212040), (100440, 203642), (100656, 203205), (101821, 200880), (102672, 199215), (104880, 195021), (106020, 192924), (106248, 192510), (107180, 190836), (108345, 188784), (108376, 188730), (115506, 177080), (115568, 176985), (117990, 173352), (119529, 171120), (121923, 167760), (123120, 166129), (125820, 162564), (127224, 160770), (128340, 159372), (128616, 159030), (130014, 157320), (132810, 154008), (135470, 150984), (137237, 149040), (141360, 144693), (141588, 144460)]