218895840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2233

約数の個数: 144

約数和(自身を含む): 757856736

約数和(自身を除く): 538960896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2141, 2272, 2556, 2840, 3195, 3408, 4260, 4282, 5112, 5680, 6390, 6423, 6816, 8520, 8564, 10224, 10705, 11360, 12780, 12846, 17040, 17128, 19269, 20448, 21410, 25560, 25692, 32115, 34080, 34256, 38538, 42820, 51120, 51384, 64230, 68512, 77076, 85640, 96345, 102240, 102768, 128460, 152011, 154152, 171280, 192690, 205536, 256920, 304022, 308304, 342560, 385380, 456033, 513840, 608044, 616608, 760055, 770760, 912066, 1027680, 1216088, 1368099, 1520110, 1541520, 1824132, 2280165, 2432176, 2736198, 3040220, 3083040, 3648264, 4560330, 4864352, 5472396, 6080440, 6840495, 7296528, 9120660, 10944792, 12160880, 13680990, 14593056, 18241320, 21889584, 24321760, 27361980, 36482640, 43779168, 54723960, 72965280, 109447920, 218895840]

約数ペア:

[(1, 218895840), (2, 109447920), (3, 72965280), (4, 54723960), (5, 43779168), (6, 36482640), (8, 27361980), (9, 24321760), (10, 21889584), (12, 18241320), (15, 14593056), (16, 13680990), (18, 12160880), (20, 10944792), (24, 9120660), (30, 7296528), (32, 6840495), (36, 6080440), (40, 5472396), (45, 4864352), (48, 4560330), (60, 3648264), (71, 3083040), (72, 3040220), (80, 2736198), (90, 2432176), (96, 2280165), (120, 1824132), (142, 1541520), (144, 1520110), (160, 1368099), (180, 1216088), (213, 1027680), (240, 912066), (284, 770760), (288, 760055), (355, 616608), (360, 608044), (426, 513840), (480, 456033), (568, 385380), (639, 342560), (710, 308304), (720, 304022), (852, 256920), (1065, 205536), (1136, 192690), (1278, 171280), (1420, 154152), (1440, 152011), (1704, 128460), (2130, 102768), (2141, 102240), (2272, 96345), (2556, 85640), (2840, 77076), (3195, 68512), (3408, 64230), (4260, 51384), (4282, 51120), (5112, 42820), (5680, 38538), (6390, 34256), (6423, 34080), (6816, 32115), (8520, 25692), (8564, 25560), (10224, 21410), (10705, 20448), (11360, 19269), (12780, 17128), (12846, 17040)]