21958230840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 576

約数和(自身を含む): 87420124800

約数和(自身を除く): 65461893960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 168, 169, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 338, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 507, 520, 532, 546, 570, 588, 637, 665, 676, 728, 735, 741, 760, 780, 798, 840, 845, 910, 931, 980, 988, 1014, 1064, 1092, 1140, 1163, 1176, 1183, 1235, 1274, 1330, 1352, 1365, 1470, 1482, 1560, 1596, 1690, 1729, 1820, 1862, 1911, 1960, 1976, 1995, 2028, 2184, 2280, 2326, 2366, 2470, 2535, 2548, 2660, 2730, 2793, 2940, 2964, 3185, 3192, 3211, 3380, 3458, 3489, 3549, 3640, 3705, 3724, 3822, 3990, 4056, 4652, 4655, 4732, 4940, 5070, 5096, 5187, 5320, 5460, 5586, 5815, 5880, 5915, 5928, 6370, 6422, 6760, 6916, 6978, 7098, 7410, 7448, 7644, 7980, 8141, 8281, 8645, 9304, 9310, 9464, 9555, 9633, 9880, 10140, 10374, 10920, 11172, 11630, 11830, 12103, 12740, 12844, 13832, 13956, 13965, 14196, 14820, 15119, 15288, 15960, 16055, 16282, 16562, 17290, 17445, 17745, 18620, 19110, 19266, 20280, 20748, 22097, 22344, 22477, 23260, 23660, 24206, 24423, 24843, 25480, 25688, 25935, 27912, 27930, 28392, 29640, 30238, 32110, 32564, 33124, 34580, 34890, 35490, 36309, 37240, 38220, 38532, 40705, 41405, 41496, 44194, 44954, 45357, 46520, 47320, 48165, 48412, 48846, 49686, 51870, 55860, 56987, 60476, 60515, 64220, 65128, 66248, 66291, 67431, 69160, 69780, 70980, 72618, 75595, 76440, 77064, 81410, 82810, 88388, 89908, 90714, 96330, 96824, 97692, 99372, 103740, 105833, 110485, 111720, 112385, 113974, 120952, 121030, 122115, 124215, 128440, 132582, 134862, 139560, 141960, 145236, 151190, 154679, 157339, 162820, 165620, 170961, 176776, 179816, 181428, 181545, 192660, 195384, 196547, 198744, 207480, 211666, 220970, 224770, 226785, 227948, 242060, 244230, 248430, 265164, 269724, 284935, 287261, 290472, 302380, 309358, 314678, 317499, 325640, 331240, 331455, 337155, 341922, 362856, 363090, 385320, 393094, 423332, 441940, 449540, 453570, 455896, 464037, 472017, 484120, 488460, 496860, 529165, 530328, 539448, 569870, 574522, 589641, 604760, 618716, 629356, 634998, 662910, 674310, 683844, 726180, 740831, 773395, 786188, 786695, 846664, 854805, 861783, 883880, 899080, 907140, 928074, 944034, 976920, 982735, 993720, 1058330, 1082753, 1139740, 1149044, 1179282, 1237432, 1258712, 1269996, 1325820, 1348620, 1367688, 1375829, 1436305, 1452360, 1481662, 1546790, 1572376, 1573390, 1587495, 1709610, 1723566, 1814280, 1856148, 1888068, 1965470, 2010827, 2116660, 2165506, 2222493, 2279480, 2298088, 2320185, 2358564, 2360085, 2539992, 2651640, 2697240, 2751658, 2872610, 2948205, 2963324, 3093580, 3146780, 3174990, 3248259, 3419220, 3447132, 3704155, 3712296, 3734393, 3776136, 3930940, 4021654, 4127487, 4233320, 4308915, 4331012, 4444986, 4640370, 4717128, 4720170, 5413765, 5503316, 5745220, 5896410, 5926648, 6032481, 6187160, 6293560, 6349980, 6496518, 6838440, 6879145, 6894264, 7408310, 7468786, 7861880, 8043308, 8254974, 8617830, 8662024, 8889972, 9280740, 9440340, 9630803, 10054135, 10827530, 11006632, 11112465, 11203179, 11490440, 11792820, 12064962, 12699960, 12993036, 13758290, 14075789, 14816620, 14937572, 16086616, 16241295, 16509948, 17235660, 17779944, 18561480, 18671965, 18880680, 19261606, 20108270, 20637435, 21655060, 22224930, 22406358, 23585640, 24129924, 25986072, 26140751, 27516580, 28151578, 28892409, 29633240, 29875144, 30162405, 32482590, 33019896, 34471320, 37343930, 38523212, 40216540, 41274870, 42227367, 43310120, 44449860, 44812716, 48154015, 48259848, 52281502, 55033160, 56015895, 56303156, 57784818, 60324810, 64965180, 70378945, 74687860, 77046424, 78422253, 80433080, 82549740, 84454734, 88899720, 89625432, 96308030, 104563004, 112031790, 112606312, 115569636, 120649620, 129930360, 130703755, 140757890, 144462045, 149375720, 156844506, 165099480, 168909468, 182985257, 192616060, 209126008, 211136835, 224063580, 231139272, 241299240, 261407510, 281515780, 288924090, 313689012, 337818936, 365970514, 385232120, 392111265, 422273670, 448127160, 522815020, 548955771, 563031560, 577848180, 627378024, 731941028, 784222530, 844547340, 914926285, 1045630040, 1097911542, 1155696360, 1463882056, 1568445060, 1689094680, 1829852570, 2195823084, 2744778855, 3136890120, 3659705140, 4391646168, 5489557710, 7319410280, 10979115420, 21958230840]

約数ペア:

[(1, 21958230840), (2, 10979115420), (3, 7319410280), (4, 5489557710), (5, 4391646168), (6, 3659705140), (7, 3136890120), (8, 2744778855), (10, 2195823084), (12, 1829852570), (13, 1689094680), (14, 1568445060), (15, 1463882056), (19, 1155696360), (20, 1097911542), (21, 1045630040), (24, 914926285), (26, 844547340), (28, 784222530), (30, 731941028), (35, 627378024), (38, 577848180), (39, 563031560), (40, 548955771), (42, 522815020), (49, 448127160), (52, 422273670), (56, 392111265), (57, 385232120), (60, 365970514), (65, 337818936), (70, 313689012), (76, 288924090), (78, 281515780), (84, 261407510), (91, 241299240), (95, 231139272), (98, 224063580), (104, 211136835), (105, 209126008), (114, 192616060), (120, 182985257), (130, 168909468), (133, 165099480), (140, 156844506), (147, 149375720), (152, 144462045), (156, 140757890), (168, 130703755), (169, 129930360), (182, 120649620), (190, 115569636), (195, 112606312), (196, 112031790), (210, 104563004), (228, 96308030), (245, 89625432), (247, 88899720), (260, 84454734), (266, 82549740), (273, 80433080), (280, 78422253), (285, 77046424), (294, 74687860), (312, 70378945), (338, 64965180), (364, 60324810), (380, 57784818), (390, 56303156), (392, 56015895), (399, 55033160), (420, 52281502), (455, 48259848), (456, 48154015), (490, 44812716), (494, 44449860), (507, 43310120), (520, 42227367), (532, 41274870), (546, 40216540), (570, 38523212), (588, 37343930), (637, 34471320), (665, 33019896), (676, 32482590), (728, 30162405), (735, 29875144), (741, 29633240), (760, 28892409), (780, 28151578), (798, 27516580), (840, 26140751), (845, 25986072), (910, 24129924), (931, 23585640), (980, 22406358), (988, 22224930), (1014, 21655060), (1064, 20637435), (1092, 20108270), (1140, 19261606), (1163, 18880680), (1176, 18671965), (1183, 18561480), (1235, 17779944), (1274, 17235660), (1330, 16509948), (1352, 16241295), (1365, 16086616), (1470, 14937572), (1482, 14816620), (1560, 14075789), (1596, 13758290), (1690, 12993036), (1729, 12699960), (1820, 12064962), (1862, 11792820), (1911, 11490440), (1960, 11203179), (1976, 11112465), (1995, 11006632), (2028, 10827530), (2184, 10054135), (2280, 9630803), (2326, 9440340), (2366, 9280740), (2470, 8889972), (2535, 8662024), (2548, 8617830), (2660, 8254974), (2730, 8043308), (2793, 7861880), (2940, 7468786), (2964, 7408310), (3185, 6894264), (3192, 6879145), (3211, 6838440), (3380, 6496518), (3458, 6349980), (3489, 6293560), (3549, 6187160), (3640, 6032481), (3705, 5926648), (3724, 5896410), (3822, 5745220), (3990, 5503316), (4056, 5413765), (4652, 4720170), (4655, 4717128), (4732, 4640370), (4940, 4444986), (5070, 4331012), (5096, 4308915), (5187, 4233320), (5320, 4127487), (5460, 4021654), (5586, 3930940), (5815, 3776136), (5880, 3734393), (5915, 3712296), (5928, 3704155), (6370, 3447132), (6422, 3419220), (6760, 3248259), (6916, 3174990), (6978, 3146780), (7098, 3093580), (7410, 2963324), (7448, 2948205), (7644, 2872610), (7980, 2751658), (8141, 2697240), (8281, 2651640), (8645, 2539992), (9304, 2360085), (9310, 2358564), (9464, 2320185), (9555, 2298088), (9633, 2279480), (9880, 2222493), (10140, 2165506), (10374, 2116660), (10920, 2010827), (11172, 1965470), (11630, 1888068), (11830, 1856148), (12103, 1814280), (12740, 1723566), (12844, 1709610), (13832, 1587495), (13956, 1573390), (13965, 1572376), (14196, 1546790), (14820, 1481662), (15119, 1452360), (15288, 1436305), (15960, 1375829), (16055, 1367688), (16282, 1348620), (16562, 1325820), (17290, 1269996), (17445, 1258712), (17745, 1237432), (18620, 1179282), (19110, 1149044), (19266, 1139740), (20280, 1082753), (20748, 1058330), (22097, 993720), (22344, 982735), (22477, 976920), (23260, 944034), (23660, 928074), (24206, 907140), (24423, 899080), (24843, 883880), (25480, 861783), (25688, 854805), (25935, 846664), (27912, 786695), (27930, 786188), (28392, 773395), (29640, 740831), (30238, 726180), (32110, 683844), (32564, 674310), (33124, 662910), (34580, 634998), (34890, 629356), (35490, 618716), (36309, 604760), (37240, 589641), (38220, 574522), (38532, 569870), (40705, 539448), (41405, 530328), (41496, 529165), (44194, 496860), (44954, 488460), (45357, 484120), (46520, 472017), (47320, 464037), (48165, 455896), (48412, 453570), (48846, 449540), (49686, 441940), (51870, 423332), (55860, 393094), (56987, 385320), (60476, 363090), (60515, 362856), (64220, 341922), (65128, 337155), (66248, 331455), (66291, 331240), (67431, 325640), (69160, 317499), (69780, 314678), (70980, 309358), (72618, 302380), (75595, 290472), (76440, 287261), (77064, 284935), (81410, 269724), (82810, 265164), (88388, 248430), (89908, 244230), (90714, 242060), (96330, 227948), (96824, 226785), (97692, 224770), (99372, 220970), (103740, 211666), (105833, 207480), (110485, 198744), (111720, 196547), (112385, 195384), (113974, 192660), (120952, 181545), (121030, 181428), (122115, 179816), (124215, 176776), (128440, 170961), (132582, 165620), (134862, 162820), (139560, 157339), (141960, 154679), (145236, 151190)]