21915174720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 448

約数和(自身を含む): 75609907200

約数和(自身を除く): 53694732480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 67, 80, 87, 93, 96, 116, 120, 124, 134, 145, 155, 160, 174, 186, 192, 201, 232, 240, 248, 268, 290, 310, 320, 335, 348, 372, 379, 402, 435, 464, 465, 480, 496, 536, 580, 620, 670, 696, 744, 758, 804, 870, 899, 928, 930, 960, 992, 1005, 1072, 1137, 1160, 1240, 1340, 1392, 1488, 1516, 1608, 1740, 1798, 1856, 1860, 1895, 1943, 1984, 2010, 2077, 2144, 2274, 2320, 2480, 2680, 2697, 2784, 2976, 3032, 3216, 3480, 3596, 3720, 3790, 3886, 4020, 4154, 4288, 4495, 4548, 4640, 4960, 5360, 5394, 5568, 5685, 5829, 5952, 6064, 6231, 6432, 6960, 7192, 7440, 7580, 7772, 8040, 8308, 8990, 9096, 9280, 9715, 9920, 10385, 10720, 10788, 10991, 11370, 11658, 11749, 12128, 12462, 12864, 13485, 13920, 14384, 14880, 15160, 15544, 16080, 16616, 17980, 18192, 19430, 20770, 21440, 21576, 21982, 22740, 23316, 23498, 24256, 24924, 25393, 26970, 27840, 28768, 29145, 29760, 30320, 31088, 31155, 32160, 32973, 33232, 35247, 35960, 36384, 38860, 41540, 43152, 43964, 45480, 46632, 46996, 49848, 50786, 53940, 54955, 57536, 58290, 58745, 60233, 60640, 62176, 62310, 64320, 65946, 66464, 70494, 71920, 72768, 76179, 77720, 83080, 86304, 87928, 90960, 93264, 93992, 99696, 101572, 107880, 109910, 116580, 117490, 120466, 121280, 124352, 124620, 126965, 131892, 132928, 140988, 143840, 152358, 155440, 164865, 166160, 172608, 175856, 176235, 180699, 181920, 186528, 187984, 199392, 203144, 215760, 219820, 233160, 234980, 240932, 249240, 253930, 263784, 281976, 287680, 301165, 304716, 310880, 329730, 332320, 340721, 351712, 352470, 361398, 363840, 373056, 375968, 380895, 398784, 406288, 431520, 439640, 466320, 469960, 481864, 498480, 507860, 527568, 563952, 602330, 609432, 621760, 659460, 664640, 681442, 703424, 704940, 722796, 736397, 751936, 761790, 787183, 812576, 863040, 879280, 903495, 932640, 939920, 963728, 996960, 1015720, 1022163, 1055136, 1127904, 1204660, 1218864, 1318920, 1362884, 1409880, 1445592, 1472794, 1523580, 1574366, 1625152, 1703605, 1758560, 1806990, 1865280, 1879840, 1927456, 1993920, 2031440, 2044326, 2110272, 2209191, 2255808, 2361549, 2409320, 2437728, 2637840, 2725768, 2819760, 2891184, 2945588, 3047160, 3148732, 3407210, 3517120, 3613980, 3681985, 3759680, 3854912, 3935915, 4062880, 4088652, 4418382, 4723098, 4818640, 4875456, 5110815, 5275680, 5451536, 5639520, 5782368, 5891176, 6094320, 6297464, 6814420, 7227960, 7363970, 7871830, 8125760, 8177304, 8836764, 9446196, 9637280, 10221630, 10551360, 10903072, 11045955, 11279040, 11564736, 11782352, 11807745, 12188640, 12594928, 13628840, 14455920, 14727940, 15743660, 16354608, 17673528, 18892392, 19274560, 20443260, 21806144, 22091910, 22828307, 23564704, 23615490, 24377280, 25189856, 27257680, 28911840, 29455880, 31487320, 32709216, 35347056, 37784784, 40886520, 44183820, 45656614, 47129408, 47230980, 50379712, 54515360, 57823680, 58911760, 62974640, 65418432, 68484921, 70694112, 75569568, 81773040, 88367640, 91313228, 94461960, 109030720, 114141535, 117823520, 125949280, 136969842, 141388224, 151139136, 163546080, 176735280, 182626456, 188923920, 228283070, 235647040, 251898560, 273939684, 327092160, 342424605, 353470560, 365252912, 377847840, 456566140, 547879368, 684849210, 706941120, 730505824, 755695680, 913132280, 1095758736, 1369698420, 1461011648, 1826264560, 2191517472, 2739396840, 3652529120, 4383034944, 5478793680, 7305058240, 10957587360, 21915174720]

約数ペア:

[(1, 21915174720), (2, 10957587360), (3, 7305058240), (4, 5478793680), (5, 4383034944), (6, 3652529120), (8, 2739396840), (10, 2191517472), (12, 1826264560), (15, 1461011648), (16, 1369698420), (20, 1095758736), (24, 913132280), (29, 755695680), (30, 730505824), (31, 706941120), (32, 684849210), (40, 547879368), (48, 456566140), (58, 377847840), (60, 365252912), (62, 353470560), (64, 342424605), (67, 327092160), (80, 273939684), (87, 251898560), (93, 235647040), (96, 228283070), (116, 188923920), (120, 182626456), (124, 176735280), (134, 163546080), (145, 151139136), (155, 141388224), (160, 136969842), (174, 125949280), (186, 117823520), (192, 114141535), (201, 109030720), (232, 94461960), (240, 91313228), (248, 88367640), (268, 81773040), (290, 75569568), (310, 70694112), (320, 68484921), (335, 65418432), (348, 62974640), (372, 58911760), (379, 57823680), (402, 54515360), (435, 50379712), (464, 47230980), (465, 47129408), (480, 45656614), (496, 44183820), (536, 40886520), (580, 37784784), (620, 35347056), (670, 32709216), (696, 31487320), (744, 29455880), (758, 28911840), (804, 27257680), (870, 25189856), (899, 24377280), (928, 23615490), (930, 23564704), (960, 22828307), (992, 22091910), (1005, 21806144), (1072, 20443260), (1137, 19274560), (1160, 18892392), (1240, 17673528), (1340, 16354608), (1392, 15743660), (1488, 14727940), (1516, 14455920), (1608, 13628840), (1740, 12594928), (1798, 12188640), (1856, 11807745), (1860, 11782352), (1895, 11564736), (1943, 11279040), (1984, 11045955), (2010, 10903072), (2077, 10551360), (2144, 10221630), (2274, 9637280), (2320, 9446196), (2480, 8836764), (2680, 8177304), (2697, 8125760), (2784, 7871830), (2976, 7363970), (3032, 7227960), (3216, 6814420), (3480, 6297464), (3596, 6094320), (3720, 5891176), (3790, 5782368), (3886, 5639520), (4020, 5451536), (4154, 5275680), (4288, 5110815), (4495, 4875456), (4548, 4818640), (4640, 4723098), (4960, 4418382), (5360, 4088652), (5394, 4062880), (5568, 3935915), (5685, 3854912), (5829, 3759680), (5952, 3681985), (6064, 3613980), (6231, 3517120), (6432, 3407210), (6960, 3148732), (7192, 3047160), (7440, 2945588), (7580, 2891184), (7772, 2819760), (8040, 2725768), (8308, 2637840), (8990, 2437728), (9096, 2409320), (9280, 2361549), (9715, 2255808), (9920, 2209191), (10385, 2110272), (10720, 2044326), (10788, 2031440), (10991, 1993920), (11370, 1927456), (11658, 1879840), (11749, 1865280), (12128, 1806990), (12462, 1758560), (12864, 1703605), (13485, 1625152), (13920, 1574366), (14384, 1523580), (14880, 1472794), (15160, 1445592), (15544, 1409880), (16080, 1362884), (16616, 1318920), (17980, 1218864), (18192, 1204660), (19430, 1127904), (20770, 1055136), (21440, 1022163), (21576, 1015720), (21982, 996960), (22740, 963728), (23316, 939920), (23498, 932640), (24256, 903495), (24924, 879280), (25393, 863040), (26970, 812576), (27840, 787183), (28768, 761790), (29145, 751936), (29760, 736397), (30320, 722796), (31088, 704940), (31155, 703424), (32160, 681442), (32973, 664640), (33232, 659460), (35247, 621760), (35960, 609432), (36384, 602330), (38860, 563952), (41540, 527568), (43152, 507860), (43964, 498480), (45480, 481864), (46632, 469960), (46996, 466320), (49848, 439640), (50786, 431520), (53940, 406288), (54955, 398784), (57536, 380895), (58290, 375968), (58745, 373056), (60233, 363840), (60640, 361398), (62176, 352470), (62310, 351712), (64320, 340721), (65946, 332320), (66464, 329730), (70494, 310880), (71920, 304716), (72768, 301165), (76179, 287680), (77720, 281976), (83080, 263784), (86304, 253930), (87928, 249240), (90960, 240932), (93264, 234980), (93992, 233160), (99696, 219820), (101572, 215760), (107880, 203144), (109910, 199392), (116580, 187984), (117490, 186528), (120466, 181920), (121280, 180699), (124352, 176235), (124620, 175856), (126965, 172608), (131892, 166160), (132928, 164865), (140988, 155440), (143840, 152358)]