420391912200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{162829}}^1$

素因数の和:163192

約数の個数: 192

約数和(自身を含む): 1407710942400

約数和(自身を除く): 987319030200

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 331, 390, 520, 600, 650, 662, 780, 975, 993, 1300, 1324, 1560, 1655, 1950, 1986, 2600, 2648, 3310, 3900, 3972, 4303, 4965, 6620, 7800, 7944, 8275, 8606, 9930, 12909, 13240, 16550, 17212, 19860, 21515, 24825, 25818, 33100, 34424, 39720, 43030, 49650, 51636, 64545, 66200, 86060, 99300, 103272, 107575, 129090, 162829, 172120, 198600, 215150, 258180, 322725, 325658, 430300, 488487, 516360, 645450, 651316, 814145, 860600, 976974, 1290900, 1302632, 1628290, 1953948, 2116777, 2442435, 2581800, 3256580, 3907896, 4070725, 4233554, 4884870, 6350331, 6513160, 8141450, 8467108, 9769740, 10583885, 12212175, 12700662, 16282900, 16934216, 19539480, 21167770, 24424350, 25401324, 31751655, 32565800, 42335540, 48848700, 50802648, 52919425, 53896399, 63503310, 84671080, 97697400, 105838850, 107792798, 127006620, 158758275, 161689197, 211677700, 215585596, 254013240, 269481995, 317516550, 323378394, 423355400, 431171192, 538963990, 635033100, 646756788, 700653187, 808445985, 1077927980, 1270066200, 1293513576, 1347409975, 1401306374, 1616891970, 2101959561, 2155855960, 2694819950, 2802612748, 3233783940, 3503265935, 4042229925, 4203919122, 5389639900, 5605225496, 6467567880, 7006531870, 8084459850, 8407838244, 10509797805, 10779279800, 14013063740, 16168919700, 16815676488, 17516329675, 21019595610, 28026127480, 32337839400, 35032659350, 42039191220, 52548989025, 70065318700, 84078382440, 105097978050, 140130637400, 210195956100, 420391912200]

約数ペア:

[(1, 420391912200), (2, 210195956100), (3, 140130637400), (4, 105097978050), (5, 84078382440), (6, 70065318700), (8, 52548989025), (10, 42039191220), (12, 35032659350), (13, 32337839400), (15, 28026127480), (20, 21019595610), (24, 17516329675), (25, 16815676488), (26, 16168919700), (30, 14013063740), (39, 10779279800), (40, 10509797805), (50, 8407838244), (52, 8084459850), (60, 7006531870), (65, 6467567880), (75, 5605225496), (78, 5389639900), (100, 4203919122), (104, 4042229925), (120, 3503265935), (130, 3233783940), (150, 2802612748), (156, 2694819950), (195, 2155855960), (200, 2101959561), (260, 1616891970), (300, 1401306374), (312, 1347409975), (325, 1293513576), (331, 1270066200), (390, 1077927980), (520, 808445985), (600, 700653187), (650, 646756788), (662, 635033100), (780, 538963990), (975, 431171192), (993, 423355400), (1300, 323378394), (1324, 317516550), (1560, 269481995), (1655, 254013240), (1950, 215585596), (1986, 211677700), (2600, 161689197), (2648, 158758275), (3310, 127006620), (3900, 107792798), (3972, 105838850), (4303, 97697400), (4965, 84671080), (6620, 63503310), (7800, 53896399), (7944, 52919425), (8275, 50802648), (8606, 48848700), (9930, 42335540), (12909, 32565800), (13240, 31751655), (16550, 25401324), (17212, 24424350), (19860, 21167770), (21515, 19539480), (24825, 16934216), (25818, 16282900), (33100, 12700662), (34424, 12212175), (39720, 10583885), (43030, 9769740), (49650, 8467108), (51636, 8141450), (64545, 6513160), (66200, 6350331), (86060, 4884870), (99300, 4233554), (103272, 4070725), (107575, 3907896), (129090, 3256580), (162829, 2581800), (172120, 2442435), (198600, 2116777), (215150, 1953948), (258180, 1628290), (322725, 1302632), (325658, 1290900), (430300, 976974), (488487, 860600), (516360, 814145), (645450, 651316)]