1639443000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 5568675840

約数和(自身を除く): 3929232840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 127, 130, 150, 156, 195, 200, 250, 254, 260, 300, 312, 325, 331, 375, 381, 390, 500, 508, 520, 600, 635, 650, 662, 750, 762, 780, 975, 993, 1000, 1016, 1270, 1300, 1324, 1500, 1524, 1560, 1625, 1651, 1655, 1905, 1950, 1986, 2540, 2600, 2648, 3000, 3048, 3175, 3250, 3302, 3310, 3810, 3900, 3972, 4303, 4875, 4953, 4965, 5080, 6350, 6500, 6604, 6620, 7620, 7800, 7944, 8255, 8275, 8606, 9525, 9750, 9906, 9930, 12700, 12909, 13000, 13208, 13240, 15240, 15875, 16510, 16550, 17212, 19050, 19500, 19812, 19860, 21515, 24765, 24825, 25400, 25818, 31750, 33020, 33100, 34424, 38100, 39000, 39624, 39720, 41275, 41375, 42037, 43030, 47625, 49530, 49650, 51636, 63500, 64545, 66040, 66200, 76200, 82550, 82750, 84074, 86060, 95250, 99060, 99300, 103272, 107575, 123825, 124125, 126111, 127000, 129090, 165100, 165500, 168148, 172120, 190500, 198120, 198600, 206375, 210185, 215150, 247650, 248250, 252222, 258180, 322725, 330200, 331000, 336296, 381000, 412750, 420370, 430300, 495300, 496500, 504444, 516360, 537875, 546481, 619125, 630555, 645450, 825500, 840740, 860600, 990600, 993000, 1008888, 1050925, 1075750, 1092962, 1238250, 1261110, 1290900, 1613625, 1639443, 1651000, 1681480, 2101850, 2151500, 2185924, 2476500, 2522220, 2581800, 2732405, 3152775, 3227250, 3278886, 4203700, 4303000, 4371848, 4953000, 5044440, 5254625, 5464810, 6305550, 6454500, 6557772, 8197215, 8407400, 10509250, 10929620, 12611100, 12909000, 13115544, 13662025, 15763875, 16394430, 21018500, 21859240, 25222200, 27324050, 31527750, 32788860, 40986075, 42037000, 54648100, 63055500, 65577720, 68310125, 81972150, 109296200, 126111000, 136620250, 163944300, 204930375, 273240500, 327888600, 409860750, 546481000, 819721500, 1639443000]

約数ペア:

[(1, 1639443000), (2, 819721500), (3, 546481000), (4, 409860750), (5, 327888600), (6, 273240500), (8, 204930375), (10, 163944300), (12, 136620250), (13, 126111000), (15, 109296200), (20, 81972150), (24, 68310125), (25, 65577720), (26, 63055500), (30, 54648100), (39, 42037000), (40, 40986075), (50, 32788860), (52, 31527750), (60, 27324050), (65, 25222200), (75, 21859240), (78, 21018500), (100, 16394430), (104, 15763875), (120, 13662025), (125, 13115544), (127, 12909000), (130, 12611100), (150, 10929620), (156, 10509250), (195, 8407400), (200, 8197215), (250, 6557772), (254, 6454500), (260, 6305550), (300, 5464810), (312, 5254625), (325, 5044440), (331, 4953000), (375, 4371848), (381, 4303000), (390, 4203700), (500, 3278886), (508, 3227250), (520, 3152775), (600, 2732405), (635, 2581800), (650, 2522220), (662, 2476500), (750, 2185924), (762, 2151500), (780, 2101850), (975, 1681480), (993, 1651000), (1000, 1639443), (1016, 1613625), (1270, 1290900), (1300, 1261110), (1324, 1238250), (1500, 1092962), (1524, 1075750), (1560, 1050925), (1625, 1008888), (1651, 993000), (1655, 990600), (1905, 860600), (1950, 840740), (1986, 825500), (2540, 645450), (2600, 630555), (2648, 619125), (3000, 546481), (3048, 537875), (3175, 516360), (3250, 504444), (3302, 496500), (3310, 495300), (3810, 430300), (3900, 420370), (3972, 412750), (4303, 381000), (4875, 336296), (4953, 331000), (4965, 330200), (5080, 322725), (6350, 258180), (6500, 252222), (6604, 248250), (6620, 247650), (7620, 215150), (7800, 210185), (7944, 206375), (8255, 198600), (8275, 198120), (8606, 190500), (9525, 172120), (9750, 168148), (9906, 165500), (9930, 165100), (12700, 129090), (12909, 127000), (13000, 126111), (13208, 124125), (13240, 123825), (15240, 107575), (15875, 103272), (16510, 99300), (16550, 99060), (17212, 95250), (19050, 86060), (19500, 84074), (19812, 82750), (19860, 82550), (21515, 76200), (24765, 66200), (24825, 66040), (25400, 64545), (25818, 63500), (31750, 51636), (33020, 49650), (33100, 49530), (34424, 47625), (38100, 43030), (39000, 42037), (39624, 41375), (39720, 41275)]