21555784440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:663

約数の個数: 384

約数和(自身を含む): 76507441920

約数和(自身を除く): 54951657480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 271, 306, 317, 328, 340, 360, 369, 408, 410, 492, 510, 542, 612, 615, 634, 680, 697, 738, 765, 813, 820, 951, 984, 1020, 1084, 1224, 1230, 1268, 1355, 1394, 1476, 1530, 1585, 1626, 1640, 1845, 1902, 2040, 2091, 2168, 2439, 2460, 2536, 2710, 2788, 2853, 2952, 3060, 3170, 3252, 3485, 3690, 3804, 4065, 4182, 4607, 4755, 4878, 4920, 5389, 5420, 5576, 5706, 6120, 6273, 6340, 6504, 6970, 7380, 7608, 8130, 8364, 9214, 9510, 9756, 10455, 10778, 10840, 11111, 11412, 12195, 12546, 12680, 12997, 13821, 13940, 14265, 14760, 16167, 16260, 16728, 18428, 19020, 19512, 20910, 21556, 22222, 22824, 23035, 24390, 25092, 25994, 26945, 27642, 27880, 28530, 31365, 32334, 32520, 33333, 36856, 38040, 38991, 41463, 41820, 43112, 44444, 46070, 48501, 48780, 50184, 51988, 53890, 55284, 55555, 57060, 62730, 64668, 64985, 66666, 69105, 77982, 80835, 82926, 83640, 85907, 88888, 92140, 97002, 97560, 99999, 103976, 107780, 110568, 111110, 114120, 116973, 125460, 129336, 129970, 133332, 138210, 155964, 161670, 165852, 166665, 171814, 184280, 188887, 194004, 194955, 199998, 207315, 215560, 220949, 222220, 233946, 242505, 250920, 257721, 259940, 266664, 276420, 311928, 323340, 331704, 333330, 343628, 377774, 388008, 389910, 399996, 414630, 429535, 441898, 444440, 467892, 485010, 499995, 515442, 519880, 552840, 566661, 584865, 646680, 662847, 666660, 687256, 755548, 773163, 779820, 799992, 829260, 859070, 883796, 935784, 944435, 970020, 999990, 1030884, 1104745, 1133322, 1169730, 1288605, 1325694, 1333320, 1460419, 1511096, 1546326, 1559640, 1658520, 1699983, 1718140, 1767592, 1888870, 1940040, 1988541, 1999980, 2061768, 2209490, 2266644, 2339460, 2577210, 2651388, 2833305, 2920838, 3092652, 3314235, 3399966, 3436280, 3522187, 3777740, 3865815, 3977082, 3999960, 4381257, 4418980, 4533288, 4678920, 5154420, 5302776, 5666610, 5841676, 6185304, 6628470, 6799932, 7044374, 7302095, 7555480, 7731630, 7954164, 8499915, 8762514, 8837960, 9942705, 10308840, 10566561, 11333220, 11683352, 13143771, 13256940, 13599864, 14088748, 14604190, 15463260, 15908328, 16999830, 17525028, 17610935, 19885410, 21133122, 21906285, 22666440, 26287542, 26513880, 28177496, 29208380, 30926520, 31699683, 33999660, 35050056, 35221870, 39770820, 42266244, 43812570, 52575084, 52832805, 58416760, 59877179, 63399366, 65718855, 67999320, 70443740, 79541640, 84532488, 87625140, 105150168, 105665610, 119754358, 126798732, 131437710, 140887480, 158498415, 175250280, 179631537, 211331220, 239508716, 253597464, 262875420, 299385895, 316996830, 359263074, 422662440, 479017432, 525750840, 538894611, 598771790, 633993660, 718526148, 898157685, 1077789222, 1197543580, 1267987320, 1437052296, 1796315370, 2155578444, 2395087160, 2694473055, 3592630740, 4311156888, 5388946110, 7185261480, 10777892220, 21555784440]

約数ペア:

[(1, 21555784440), (2, 10777892220), (3, 7185261480), (4, 5388946110), (5, 4311156888), (6, 3592630740), (8, 2694473055), (9, 2395087160), (10, 2155578444), (12, 1796315370), (15, 1437052296), (17, 1267987320), (18, 1197543580), (20, 1077789222), (24, 898157685), (30, 718526148), (34, 633993660), (36, 598771790), (40, 538894611), (41, 525750840), (45, 479017432), (51, 422662440), (60, 359263074), (68, 316996830), (72, 299385895), (82, 262875420), (85, 253597464), (90, 239508716), (102, 211331220), (120, 179631537), (123, 175250280), (136, 158498415), (153, 140887480), (164, 131437710), (170, 126798732), (180, 119754358), (204, 105665610), (205, 105150168), (246, 87625140), (255, 84532488), (271, 79541640), (306, 70443740), (317, 67999320), (328, 65718855), (340, 63399366), (360, 59877179), (369, 58416760), (408, 52832805), (410, 52575084), (492, 43812570), (510, 42266244), (542, 39770820), (612, 35221870), (615, 35050056), (634, 33999660), (680, 31699683), (697, 30926520), (738, 29208380), (765, 28177496), (813, 26513880), (820, 26287542), (951, 22666440), (984, 21906285), (1020, 21133122), (1084, 19885410), (1224, 17610935), (1230, 17525028), (1268, 16999830), (1355, 15908328), (1394, 15463260), (1476, 14604190), (1530, 14088748), (1585, 13599864), (1626, 13256940), (1640, 13143771), (1845, 11683352), (1902, 11333220), (2040, 10566561), (2091, 10308840), (2168, 9942705), (2439, 8837960), (2460, 8762514), (2536, 8499915), (2710, 7954164), (2788, 7731630), (2853, 7555480), (2952, 7302095), (3060, 7044374), (3170, 6799932), (3252, 6628470), (3485, 6185304), (3690, 5841676), (3804, 5666610), (4065, 5302776), (4182, 5154420), (4607, 4678920), (4755, 4533288), (4878, 4418980), (4920, 4381257), (5389, 3999960), (5420, 3977082), (5576, 3865815), (5706, 3777740), (6120, 3522187), (6273, 3436280), (6340, 3399966), (6504, 3314235), (6970, 3092652), (7380, 2920838), (7608, 2833305), (8130, 2651388), (8364, 2577210), (9214, 2339460), (9510, 2266644), (9756, 2209490), (10455, 2061768), (10778, 1999980), (10840, 1988541), (11111, 1940040), (11412, 1888870), (12195, 1767592), (12546, 1718140), (12680, 1699983), (12997, 1658520), (13821, 1559640), (13940, 1546326), (14265, 1511096), (14760, 1460419), (16167, 1333320), (16260, 1325694), (16728, 1288605), (18428, 1169730), (19020, 1133322), (19512, 1104745), (20910, 1030884), (21556, 999990), (22222, 970020), (22824, 944435), (23035, 935784), (24390, 883796), (25092, 859070), (25994, 829260), (26945, 799992), (27642, 779820), (27880, 773163), (28530, 755548), (31365, 687256), (32334, 666660), (32520, 662847), (33333, 646680), (36856, 584865), (38040, 566661), (38991, 552840), (41463, 519880), (41820, 515442), (43112, 499995), (44444, 485010), (46070, 467892), (48501, 444440), (48780, 441898), (50184, 429535), (51988, 414630), (53890, 399996), (55284, 389910), (55555, 388008), (57060, 377774), (62730, 343628), (64668, 333330), (64985, 331704), (66666, 323340), (69105, 311928), (77982, 276420), (80835, 266664), (82926, 259940), (83640, 257721), (85907, 250920), (88888, 242505), (92140, 233946), (97002, 222220), (97560, 220949), (99999, 215560), (103976, 207315), (107780, 199998), (110568, 194955), (111110, 194004), (114120, 188887), (116973, 184280), (125460, 171814), (129336, 166665), (129970, 165852), (133332, 161670), (138210, 155964)]