2195174880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80233}}^1$

素因数の和:80273

約数の個数: 144

約数和(自身を含む): 7885397520

約数和(自身を除く): 5690222640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 80233, 160466, 240699, 320932, 401165, 481398, 641864, 722097, 802330, 962796, 1203495, 1283728, 1444194, 1524427, 1604660, 1925592, 2406990, 2567456, 2888388, 3048854, 3209320, 3610485, 3851184, 4573281, 4813980, 5776776, 6097708, 6418640, 7220970, 7622135, 7702368, 9146562, 9627960, 11553552, 12195416, 12837280, 13719843, 14441940, 15244270, 18293124, 19255920, 22866405, 23107104, 24390832, 27439686, 28883880, 30488540, 36586248, 38511840, 45732810, 48781664, 54879372, 57767760, 60977080, 68599215, 73172496, 91465620, 109758744, 115535520, 121954160, 137198430, 146344992, 182931240, 219517488, 243908320, 274396860, 365862480, 439034976, 548793720, 731724960, 1097587440, 2195174880]

約数ペア:

[(1, 2195174880), (2, 1097587440), (3, 731724960), (4, 548793720), (5, 439034976), (6, 365862480), (8, 274396860), (9, 243908320), (10, 219517488), (12, 182931240), (15, 146344992), (16, 137198430), (18, 121954160), (19, 115535520), (20, 109758744), (24, 91465620), (30, 73172496), (32, 68599215), (36, 60977080), (38, 57767760), (40, 54879372), (45, 48781664), (48, 45732810), (57, 38511840), (60, 36586248), (72, 30488540), (76, 28883880), (80, 27439686), (90, 24390832), (95, 23107104), (96, 22866405), (114, 19255920), (120, 18293124), (144, 15244270), (152, 14441940), (160, 13719843), (171, 12837280), (180, 12195416), (190, 11553552), (228, 9627960), (240, 9146562), (285, 7702368), (288, 7622135), (304, 7220970), (342, 6418640), (360, 6097708), (380, 5776776), (456, 4813980), (480, 4573281), (570, 3851184), (608, 3610485), (684, 3209320), (720, 3048854), (760, 2888388), (855, 2567456), (912, 2406990), (1140, 1925592), (1368, 1604660), (1440, 1524427), (1520, 1444194), (1710, 1283728), (1824, 1203495), (2280, 962796), (2736, 802330), (3040, 722097), (3420, 641864), (4560, 481398), (5472, 401165), (6840, 320932), (9120, 240699), (13680, 160466), (27360, 80233)]