20419169280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 704

約数和(自身を含む): 74077163520

約数和(自身を除く): 53657994240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 37, 38, 40, 48, 57, 60, 61, 62, 64, 74, 76, 80, 93, 95, 96, 111, 114, 120, 122, 124, 128, 148, 152, 155, 160, 183, 185, 186, 190, 192, 222, 228, 240, 244, 248, 256, 285, 296, 304, 305, 310, 320, 366, 370, 372, 380, 384, 444, 456, 465, 480, 488, 496, 512, 555, 570, 589, 592, 608, 610, 620, 640, 703, 732, 740, 744, 760, 768, 888, 912, 915, 930, 960, 976, 992, 1024, 1110, 1140, 1147, 1159, 1178, 1184, 1216, 1220, 1240, 1280, 1406, 1464, 1480, 1488, 1520, 1536, 1767, 1776, 1824, 1830, 1860, 1891, 1920, 1952, 1984, 2109, 2220, 2257, 2280, 2294, 2318, 2356, 2368, 2432, 2440, 2480, 2560, 2812, 2928, 2945, 2960, 2976, 3040, 3072, 3441, 3477, 3515, 3534, 3552, 3648, 3660, 3720, 3782, 3840, 3904, 3968, 4218, 4440, 4514, 4560, 4588, 4636, 4712, 4736, 4864, 4880, 4960, 5120, 5624, 5673, 5735, 5795, 5856, 5890, 5920, 5952, 6080, 6771, 6882, 6954, 7030, 7068, 7104, 7296, 7320, 7440, 7564, 7680, 7808, 7936, 8436, 8835, 8880, 9028, 9120, 9176, 9272, 9424, 9455, 9472, 9728, 9760, 9920, 10545, 11248, 11285, 11346, 11470, 11590, 11712, 11780, 11840, 11904, 12160, 13542, 13764, 13908, 14060, 14136, 14208, 14592, 14640, 14880, 15128, 15360, 15616, 15872, 16872, 17205, 17385, 17670, 17760, 18056, 18240, 18352, 18544, 18848, 18910, 18944, 19456, 19520, 19840, 21090, 21793, 22496, 22570, 22692, 22940, 23180, 23424, 23560, 23680, 23808, 24320, 27084, 27528, 27816, 28120, 28272, 28365, 28416, 29184, 29280, 29760, 30256, 31232, 31744, 33744, 33855, 34410, 34770, 35340, 35520, 35929, 36112, 36480, 36704, 37088, 37696, 37820, 37888, 39040, 39680, 42180, 42883, 43586, 44992, 45140, 45384, 45880, 46360, 46848, 47120, 47360, 47616, 48640, 54168, 55056, 55632, 56240, 56544, 56730, 56832, 58368, 58560, 59520, 60512, 62464, 65379, 67488, 67710, 68820, 69540, 69967, 70680, 71040, 71858, 72224, 72960, 73408, 74176, 75392, 75640, 78080, 79360, 84360, 85766, 87172, 89984, 90280, 90768, 91760, 92720, 93696, 94240, 94720, 95232, 97280, 107787, 108336, 108965, 110112, 111264, 112480, 113088, 113460, 113664, 117120, 119040, 121024, 128649, 130758, 134976, 135420, 137640, 139080, 139934, 141360, 142080, 143716, 144448, 145920, 146816, 148352, 150784, 151280, 156160, 158720, 168720, 171532, 174344, 179645, 179968, 180560, 181536, 183520, 185440, 187392, 188480, 189440, 209901, 214415, 215574, 216672, 217930, 220224, 222528, 224960, 226176, 226920, 234240, 238080, 242048, 257298, 261516, 269952, 270840, 275280, 278160, 279868, 282720, 284160, 287432, 288896, 291840, 293632, 296704, 301568, 302560, 312320, 326895, 337440, 343064, 348688, 349835, 359290, 359936, 361120, 363072, 367040, 370880, 376960, 419802, 428830, 431148, 433344, 435860, 440448, 445056, 449920, 452352, 453840, 468480, 476160, 484096, 514596, 523032, 538935, 539904, 541680, 550560, 556320, 559736, 565440, 568320, 574864, 577792, 587264, 593408, 603136, 605120, 643245, 653790, 674880, 686128, 697376, 699670, 718580, 719872, 722240, 726144, 734080, 741760, 753920, 839604, 857660, 862296, 866688, 871720, 880896, 890112, 899840, 904704, 907680, 936960, 968192, 1029192, 1046064, 1049505, 1077870, 1079808, 1083360, 1101120, 1112640, 1119472, 1130880, 1149728, 1155584, 1174528, 1186816, 1210240, 1286490, 1307580, 1329373, 1349760, 1372256, 1394752, 1399340, 1437160, 1444480, 1452288, 1468160, 1483520, 1507840, 1679208, 1715320, 1724592, 1733376, 1743440, 1761792, 1780224, 1799680, 1809408, 1815360, 1936384, 2058384, 2092128, 2099010, 2155740, 2159616, 2166720, 2202240, 2225280, 2238944, 2261760, 2299456, 2311168, 2420480, 2572980, 2615160, 2658746, 2699520, 2744512, 2789504, 2798680, 2874320, 2888960, 2904576, 2936320, 2967040, 3015680, 3358416, 3430640, 3449184, 3466752, 3486880, 3523584, 3560448, 3599360, 3630720, 3988119, 4116768, 4184256, 4198020, 4311480, 4333440, 4404480, 4450560, 4477888, 4523520, 4598912, 4840960, 5145960, 5230320, 5317492, 5399040, 5489024, 5579008, 5597360, 5748640, 5777920, 5809152, 5872640, 5934080, 6646865, 6716832, 6861280, 6898368, 6933504, 6973760, 7261440, 7976238, 8233536, 8368512, 8396040, 8622960, 8666880, 8808960, 8901120, 8955776, 9047040, 9197824, 9681920, 10291920, 10460640, 10634984, 10798080, 10978048, 11158016, 11194720, 11497280, 11555840, 13293730, 13433664, 13722560, 13796736, 13947520, 14522880, 15952476, 16467072, 16737024, 16792080, 17245920, 17333760, 17617920, 17802240, 17911552, 18395648, 19940595, 20583840, 20921280, 21269968, 21956096, 22316032, 22389440, 22994560, 26587460, 26867328, 27445120, 27593472, 27895040, 29045760, 31904952, 32934144, 33474048, 33584160, 34491840, 34667520, 35823104, 36791296, 39881190, 41167680, 41842560, 42539936, 43912192, 44778880, 45989120, 53174920, 53734656, 54890240, 55186944, 55790080, 63809904, 65868288, 66948096, 67168320, 68983680, 71646208, 79762380, 82335360, 83685120, 85079872, 89557760, 91978240, 106349840, 107469312, 109780480, 110373888, 111580160, 127619808, 131736576, 134336640, 137967360, 159524760, 164670720, 167370240, 170159744, 179115520, 183956480, 212699680, 214938624, 219560960, 255239616, 268673280, 275934720, 319049520, 329341440, 334740480, 340319488, 358231040, 425399360, 510479232, 537346560, 551869440, 638099040, 658682880, 680638976, 850798720, 1020958464, 1074693120, 1276198080, 1361277952, 1701597440, 2041916928, 2552396160, 3403194880, 4083833856, 5104792320, 6806389760, 10209584640, 20419169280]

約数ペア:

[(1, 20419169280), (2, 10209584640), (3, 6806389760), (4, 5104792320), (5, 4083833856), (6, 3403194880), (8, 2552396160), (10, 2041916928), (12, 1701597440), (15, 1361277952), (16, 1276198080), (19, 1074693120), (20, 1020958464), (24, 850798720), (30, 680638976), (31, 658682880), (32, 638099040), (37, 551869440), (38, 537346560), (40, 510479232), (48, 425399360), (57, 358231040), (60, 340319488), (61, 334740480), (62, 329341440), (64, 319049520), (74, 275934720), (76, 268673280), (80, 255239616), (93, 219560960), (95, 214938624), (96, 212699680), (111, 183956480), (114, 179115520), (120, 170159744), (122, 167370240), (124, 164670720), (128, 159524760), (148, 137967360), (152, 134336640), (155, 131736576), (160, 127619808), (183, 111580160), (185, 110373888), (186, 109780480), (190, 107469312), (192, 106349840), (222, 91978240), (228, 89557760), (240, 85079872), (244, 83685120), (248, 82335360), (256, 79762380), (285, 71646208), (296, 68983680), (304, 67168320), (305, 66948096), (310, 65868288), (320, 63809904), (366, 55790080), (370, 55186944), (372, 54890240), (380, 53734656), (384, 53174920), (444, 45989120), (456, 44778880), (465, 43912192), (480, 42539936), (488, 41842560), (496, 41167680), (512, 39881190), (555, 36791296), (570, 35823104), (589, 34667520), (592, 34491840), (608, 33584160), (610, 33474048), (620, 32934144), (640, 31904952), (703, 29045760), (732, 27895040), (740, 27593472), (744, 27445120), (760, 26867328), (768, 26587460), (888, 22994560), (912, 22389440), (915, 22316032), (930, 21956096), (960, 21269968), (976, 20921280), (992, 20583840), (1024, 19940595), (1110, 18395648), (1140, 17911552), (1147, 17802240), (1159, 17617920), (1178, 17333760), (1184, 17245920), (1216, 16792080), (1220, 16737024), (1240, 16467072), (1280, 15952476), (1406, 14522880), (1464, 13947520), (1480, 13796736), (1488, 13722560), (1520, 13433664), (1536, 13293730), (1767, 11555840), (1776, 11497280), (1824, 11194720), (1830, 11158016), (1860, 10978048), (1891, 10798080), (1920, 10634984), (1952, 10460640), (1984, 10291920), (2109, 9681920), (2220, 9197824), (2257, 9047040), (2280, 8955776), (2294, 8901120), (2318, 8808960), (2356, 8666880), (2368, 8622960), (2432, 8396040), (2440, 8368512), (2480, 8233536), (2560, 7976238), (2812, 7261440), (2928, 6973760), (2945, 6933504), (2960, 6898368), (2976, 6861280), (3040, 6716832), (3072, 6646865), (3441, 5934080), (3477, 5872640), (3515, 5809152), (3534, 5777920), (3552, 5748640), (3648, 5597360), (3660, 5579008), (3720, 5489024), (3782, 5399040), (3840, 5317492), (3904, 5230320), (3968, 5145960), (4218, 4840960), (4440, 4598912), (4514, 4523520), (4560, 4477888), (4588, 4450560), (4636, 4404480), (4712, 4333440), (4736, 4311480), (4864, 4198020), (4880, 4184256), (4960, 4116768), (5120, 3988119), (5624, 3630720), (5673, 3599360), (5735, 3560448), (5795, 3523584), (5856, 3486880), (5890, 3466752), (5920, 3449184), (5952, 3430640), (6080, 3358416), (6771, 3015680), (6882, 2967040), (6954, 2936320), (7030, 2904576), (7068, 2888960), (7104, 2874320), (7296, 2798680), (7320, 2789504), (7440, 2744512), (7564, 2699520), (7680, 2658746), (7808, 2615160), (7936, 2572980), (8436, 2420480), (8835, 2311168), (8880, 2299456), (9028, 2261760), (9120, 2238944), (9176, 2225280), (9272, 2202240), (9424, 2166720), (9455, 2159616), (9472, 2155740), (9728, 2099010), (9760, 2092128), (9920, 2058384), (10545, 1936384), (11248, 1815360), (11285, 1809408), (11346, 1799680), (11470, 1780224), (11590, 1761792), (11712, 1743440), (11780, 1733376), (11840, 1724592), (11904, 1715320), (12160, 1679208), (13542, 1507840), (13764, 1483520), (13908, 1468160), (14060, 1452288), (14136, 1444480), (14208, 1437160), (14592, 1399340), (14640, 1394752), (14880, 1372256), (15128, 1349760), (15360, 1329373), (15616, 1307580), (15872, 1286490), (16872, 1210240), (17205, 1186816), (17385, 1174528), (17670, 1155584), (17760, 1149728), (18056, 1130880), (18240, 1119472), (18352, 1112640), (18544, 1101120), (18848, 1083360), (18910, 1079808), (18944, 1077870), (19456, 1049505), (19520, 1046064), (19840, 1029192), (21090, 968192), (21793, 936960), (22496, 907680), (22570, 904704), (22692, 899840), (22940, 890112), (23180, 880896), (23424, 871720), (23560, 866688), (23680, 862296), (23808, 857660), (24320, 839604), (27084, 753920), (27528, 741760), (27816, 734080), (28120, 726144), (28272, 722240), (28365, 719872), (28416, 718580), (29184, 699670), (29280, 697376), (29760, 686128), (30256, 674880), (31232, 653790), (31744, 643245), (33744, 605120), (33855, 603136), (34410, 593408), (34770, 587264), (35340, 577792), (35520, 574864), (35929, 568320), (36112, 565440), (36480, 559736), (36704, 556320), (37088, 550560), (37696, 541680), (37820, 539904), (37888, 538935), (39040, 523032), (39680, 514596), (42180, 484096), (42883, 476160), (43586, 468480), (44992, 453840), (45140, 452352), (45384, 449920), (45880, 445056), (46360, 440448), (46848, 435860), (47120, 433344), (47360, 431148), (47616, 428830), (48640, 419802), (54168, 376960), (55056, 370880), (55632, 367040), (56240, 363072), (56544, 361120), (56730, 359936), (56832, 359290), (58368, 349835), (58560, 348688), (59520, 343064), (60512, 337440), (62464, 326895), (65379, 312320), (67488, 302560), (67710, 301568), (68820, 296704), (69540, 293632), (69967, 291840), (70680, 288896), (71040, 287432), (71858, 284160), (72224, 282720), (72960, 279868), (73408, 278160), (74176, 275280), (75392, 270840), (75640, 269952), (78080, 261516), (79360, 257298), (84360, 242048), (85766, 238080), (87172, 234240), (89984, 226920), (90280, 226176), (90768, 224960), (91760, 222528), (92720, 220224), (93696, 217930), (94240, 216672), (94720, 215574), (95232, 214415), (97280, 209901), (107787, 189440), (108336, 188480), (108965, 187392), (110112, 185440), (111264, 183520), (112480, 181536), (113088, 180560), (113460, 179968), (113664, 179645), (117120, 174344), (119040, 171532), (121024, 168720), (128649, 158720), (130758, 156160), (134976, 151280), (135420, 150784), (137640, 148352), (139080, 146816), (139934, 145920), (141360, 144448), (142080, 143716)]