1856151040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 160

約数和(自身を含む): 4839690240

約数和(自身を除く): 2983539200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1178, 1216, 1231, 1240, 1280, 1520, 1984, 2356, 2432, 2462, 2480, 2560, 2945, 3040, 3968, 4712, 4864, 4924, 4960, 5890, 6080, 6155, 7936, 9424, 9728, 9848, 9920, 11780, 12160, 12310, 15872, 18848, 19696, 19840, 23389, 23560, 24320, 24620, 37696, 38161, 39392, 39680, 46778, 47120, 48640, 49240, 75392, 76322, 78784, 79360, 93556, 94240, 98480, 116945, 150784, 152644, 157568, 187112, 188480, 190805, 196960, 233890, 301568, 305288, 315136, 374224, 376960, 381610, 393920, 467780, 610576, 630272, 725059, 748448, 753920, 763220, 787840, 935560, 1221152, 1450118, 1496896, 1507840, 1526440, 1575680, 1871120, 2442304, 2900236, 2993792, 3052880, 3151360, 3625295, 3742240, 4884608, 5800472, 5987584, 6105760, 7250590, 7484480, 9769216, 11600944, 11975168, 12211520, 14501180, 14968960, 19538432, 23201888, 24423040, 29002360, 29937920, 46403776, 48846080, 58004720, 59875840, 92807552, 97692160, 116009440, 185615104, 232018880, 371230208, 464037760, 928075520, 1856151040]

約数ペア:

[(1, 1856151040), (2, 928075520), (4, 464037760), (5, 371230208), (8, 232018880), (10, 185615104), (16, 116009440), (19, 97692160), (20, 92807552), (31, 59875840), (32, 58004720), (38, 48846080), (40, 46403776), (62, 29937920), (64, 29002360), (76, 24423040), (80, 23201888), (95, 19538432), (124, 14968960), (128, 14501180), (152, 12211520), (155, 11975168), (160, 11600944), (190, 9769216), (248, 7484480), (256, 7250590), (304, 6105760), (310, 5987584), (320, 5800472), (380, 4884608), (496, 3742240), (512, 3625295), (589, 3151360), (608, 3052880), (620, 2993792), (640, 2900236), (760, 2442304), (992, 1871120), (1178, 1575680), (1216, 1526440), (1231, 1507840), (1240, 1496896), (1280, 1450118), (1520, 1221152), (1984, 935560), (2356, 787840), (2432, 763220), (2462, 753920), (2480, 748448), (2560, 725059), (2945, 630272), (3040, 610576), (3968, 467780), (4712, 393920), (4864, 381610), (4924, 376960), (4960, 374224), (5890, 315136), (6080, 305288), (6155, 301568), (7936, 233890), (9424, 196960), (9728, 190805), (9848, 188480), (9920, 187112), (11780, 157568), (12160, 152644), (12310, 150784), (15872, 116945), (18848, 98480), (19696, 94240), (19840, 93556), (23389, 79360), (23560, 78784), (24320, 76322), (24620, 75392), (37696, 49240), (38161, 48640), (39392, 47120), (39680, 46778)]