21420183456

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{2243}}^1$

素因数の和:3848

約数の個数: 192

約数和(自身を含む): 71477683200

約数和(自身を除く): 50057499744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 1579, 2016, 2243, 3024, 3158, 4486, 4737, 6048, 6316, 6729, 8972, 9474, 11053, 12632, 13458, 14211, 15701, 17944, 18948, 20187, 22106, 25264, 26916, 28422, 31402, 33159, 35888, 37896, 40374, 42633, 44212, 47103, 50528, 53832, 56844, 60561, 62804, 66318, 71776, 75792, 80748, 85266, 88424, 94206, 99477, 107664, 113688, 121122, 125608, 132636, 141309, 151584, 161496, 170532, 176848, 188412, 198954, 215328, 227376, 242244, 251216, 265272, 282618, 298431, 322992, 341064, 353696, 376824, 397908, 423927, 454752, 484488, 502432, 530544, 565236, 596862, 645984, 682128, 753648, 795816, 847854, 968976, 1061088, 1130472, 1193724, 1364256, 1507296, 1591632, 1695708, 1937952, 2260944, 2387448, 3183264, 3391416, 3541697, 4521888, 4774896, 6782832, 7083394, 9549792, 10625091, 13565664, 14166788, 21250182, 24791879, 28333576, 31875273, 42500364, 49583758, 56667152, 63750546, 74375637, 85000728, 95625819, 99167516, 113334304, 127501092, 148751274, 170001456, 191251638, 198335032, 223126911, 255002184, 297502548, 340002912, 382503276, 396670064, 446253822, 510004368, 595005096, 669380733, 765006552, 793340128, 892507644, 1020008736, 1190010192, 1338761466, 1530013104, 1785015288, 2380020384, 2677522932, 3060026208, 3570030576, 5355045864, 7140061152, 10710091728, 21420183456]

約数ペア:

[(1, 21420183456), (2, 10710091728), (3, 7140061152), (4, 5355045864), (6, 3570030576), (7, 3060026208), (8, 2677522932), (9, 2380020384), (12, 1785015288), (14, 1530013104), (16, 1338761466), (18, 1190010192), (21, 1020008736), (24, 892507644), (27, 793340128), (28, 765006552), (32, 669380733), (36, 595005096), (42, 510004368), (48, 446253822), (54, 396670064), (56, 382503276), (63, 340002912), (72, 297502548), (84, 255002184), (96, 223126911), (108, 198335032), (112, 191251638), (126, 170001456), (144, 148751274), (168, 127501092), (189, 113334304), (216, 99167516), (224, 95625819), (252, 85000728), (288, 74375637), (336, 63750546), (378, 56667152), (432, 49583758), (504, 42500364), (672, 31875273), (756, 28333576), (864, 24791879), (1008, 21250182), (1512, 14166788), (1579, 13565664), (2016, 10625091), (2243, 9549792), (3024, 7083394), (3158, 6782832), (4486, 4774896), (4737, 4521888), (6048, 3541697), (6316, 3391416), (6729, 3183264), (8972, 2387448), (9474, 2260944), (11053, 1937952), (12632, 1695708), (13458, 1591632), (14211, 1507296), (15701, 1364256), (17944, 1193724), (18948, 1130472), (20187, 1061088), (22106, 968976), (25264, 847854), (26916, 795816), (28422, 753648), (31402, 682128), (33159, 645984), (35888, 596862), (37896, 565236), (40374, 530544), (42633, 502432), (44212, 484488), (47103, 454752), (50528, 423927), (53832, 397908), (56844, 376824), (60561, 353696), (62804, 341064), (66318, 322992), (71776, 298431), (75792, 282618), (80748, 265272), (85266, 251216), (88424, 242244), (94206, 227376), (99477, 215328), (107664, 198954), (113688, 188412), (121122, 176848), (125608, 170532), (132636, 161496), (141309, 151584)]