2081513840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2357}}^1$

素因数の和:2479

約数の個数: 160

約数和(自身を含む): 5894622720

約数和(自身を除く): 3813108880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 133, 140, 152, 166, 190, 266, 280, 304, 332, 380, 415, 532, 560, 581, 664, 665, 760, 830, 1064, 1162, 1328, 1330, 1520, 1577, 1660, 2128, 2324, 2357, 2660, 2905, 3154, 3320, 4648, 4714, 5320, 5810, 6308, 6640, 7885, 9296, 9428, 10640, 11039, 11620, 11785, 12616, 15770, 16499, 18856, 22078, 23240, 23570, 25232, 31540, 32998, 37712, 44156, 44783, 46480, 47140, 55195, 63080, 65996, 82495, 88312, 89566, 94280, 110390, 126160, 131992, 164990, 176624, 179132, 188560, 195631, 220780, 223915, 263984, 313481, 329980, 358264, 391262, 441560, 447830, 626962, 659960, 716528, 782524, 883120, 895660, 978155, 1253924, 1319920, 1369417, 1565048, 1567405, 1791320, 1956310, 2507848, 2738834, 3130096, 3134810, 3582640, 3716989, 3912620, 5015696, 5477668, 6269620, 6847085, 7433978, 7825240, 10955336, 12539240, 13694170, 14867956, 15650480, 18584945, 21910672, 25078480, 26018923, 27388340, 29735912, 37169890, 52037846, 54776680, 59471824, 74339780, 104075692, 109553360, 130094615, 148679560, 208151384, 260189230, 297359120, 416302768, 520378460, 1040756920, 2081513840]

約数ペア:

[(1, 2081513840), (2, 1040756920), (4, 520378460), (5, 416302768), (7, 297359120), (8, 260189230), (10, 208151384), (14, 148679560), (16, 130094615), (19, 109553360), (20, 104075692), (28, 74339780), (35, 59471824), (38, 54776680), (40, 52037846), (56, 37169890), (70, 29735912), (76, 27388340), (80, 26018923), (83, 25078480), (95, 21910672), (112, 18584945), (133, 15650480), (140, 14867956), (152, 13694170), (166, 12539240), (190, 10955336), (266, 7825240), (280, 7433978), (304, 6847085), (332, 6269620), (380, 5477668), (415, 5015696), (532, 3912620), (560, 3716989), (581, 3582640), (664, 3134810), (665, 3130096), (760, 2738834), (830, 2507848), (1064, 1956310), (1162, 1791320), (1328, 1567405), (1330, 1565048), (1520, 1369417), (1577, 1319920), (1660, 1253924), (2128, 978155), (2324, 895660), (2357, 883120), (2660, 782524), (2905, 716528), (3154, 659960), (3320, 626962), (4648, 447830), (4714, 441560), (5320, 391262), (5810, 358264), (6308, 329980), (6640, 313481), (7885, 263984), (9296, 223915), (9428, 220780), (10640, 195631), (11039, 188560), (11620, 179132), (11785, 176624), (12616, 164990), (15770, 131992), (16499, 126160), (18856, 110390), (22078, 94280), (23240, 89566), (23570, 88312), (25232, 82495), (31540, 65996), (32998, 63080), (37712, 55195), (44156, 47140), (44783, 46480)]