219041040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 714240000

約数和(自身を除く): 495198960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 496, 499, 590, 620, 708, 744, 885, 930, 944, 998, 1180, 1240, 1416, 1488, 1497, 1770, 1829, 1860, 1996, 2360, 2480, 2495, 2832, 2994, 3540, 3658, 3720, 3992, 4720, 4990, 5487, 5988, 7080, 7316, 7440, 7485, 7984, 9145, 9980, 10974, 11976, 14160, 14632, 14970, 15469, 18290, 19960, 21948, 23952, 27435, 29264, 29441, 29940, 30938, 36580, 39920, 43896, 46407, 54870, 58882, 59880, 61876, 73160, 77345, 87792, 88323, 92814, 109740, 117764, 119760, 123752, 146320, 147205, 154690, 176646, 185628, 219480, 232035, 235528, 247504, 294410, 309380, 353292, 371256, 438960, 441615, 464070, 471056, 588820, 618760, 706584, 742512, 883230, 912671, 928140, 1177640, 1237520, 1413168, 1766460, 1825342, 1856280, 2355280, 2738013, 3532920, 3650684, 3712560, 4563355, 5476026, 7065840, 7301368, 9126710, 10952052, 13690065, 14602736, 18253420, 21904104, 27380130, 36506840, 43808208, 54760260, 73013680, 109520520, 219041040]

約数ペア:

[(1, 219041040), (2, 109520520), (3, 73013680), (4, 54760260), (5, 43808208), (6, 36506840), (8, 27380130), (10, 21904104), (12, 18253420), (15, 14602736), (16, 13690065), (20, 10952052), (24, 9126710), (30, 7301368), (31, 7065840), (40, 5476026), (48, 4563355), (59, 3712560), (60, 3650684), (62, 3532920), (80, 2738013), (93, 2355280), (118, 1856280), (120, 1825342), (124, 1766460), (155, 1413168), (177, 1237520), (186, 1177640), (236, 928140), (240, 912671), (248, 883230), (295, 742512), (310, 706584), (354, 618760), (372, 588820), (465, 471056), (472, 464070), (496, 441615), (499, 438960), (590, 371256), (620, 353292), (708, 309380), (744, 294410), (885, 247504), (930, 235528), (944, 232035), (998, 219480), (1180, 185628), (1240, 176646), (1416, 154690), (1488, 147205), (1497, 146320), (1770, 123752), (1829, 119760), (1860, 117764), (1996, 109740), (2360, 92814), (2480, 88323), (2495, 87792), (2832, 77345), (2994, 73160), (3540, 61876), (3658, 59880), (3720, 58882), (3992, 54870), (4720, 46407), (4990, 43896), (5487, 39920), (5988, 36580), (7080, 30938), (7316, 29940), (7440, 29441), (7485, 29264), (7984, 27435), (9145, 23952), (9980, 21948), (10974, 19960), (11976, 18290), (14160, 15469), (14632, 14970)]