2002798400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 168

約数和(自身を含む): 5140147200

約数和(自身を除く): 3137348800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 149, 155, 160, 200, 248, 271, 298, 310, 320, 400, 496, 542, 596, 620, 745, 775, 800, 992, 1084, 1192, 1240, 1355, 1490, 1550, 1600, 1984, 2168, 2384, 2480, 2710, 2980, 3100, 3725, 4336, 4619, 4768, 4960, 5420, 5960, 6200, 6775, 7450, 8401, 8672, 9238, 9536, 9920, 10840, 11920, 12400, 13550, 14900, 16802, 17344, 18476, 21680, 23095, 23840, 24800, 27100, 29800, 33604, 36952, 40379, 42005, 43360, 46190, 47680, 49600, 54200, 59600, 67208, 73904, 80758, 84010, 86720, 92380, 108400, 115475, 119200, 134416, 147808, 161516, 168020, 184760, 201895, 210025, 216800, 230950, 238400, 268832, 295616, 323032, 336040, 369520, 403790, 420050, 433600, 461900, 537664, 646064, 672080, 739040, 807580, 840100, 923800, 1009475, 1251749, 1292128, 1344160, 1478080, 1615160, 1680200, 1847600, 2018950, 2503498, 2584256, 2688320, 3230320, 3360400, 3695200, 4037900, 5006996, 6258745, 6460640, 6720800, 7390400, 8075800, 10013992, 12517490, 12921280, 13441600, 16151600, 20027984, 25034980, 31293725, 32303200, 40055968, 50069960, 62587450, 64606400, 80111936, 100139920, 125174900, 200279840, 250349800, 400559680, 500699600, 1001399200, 2002798400]

約数ペア:

[(1, 2002798400), (2, 1001399200), (4, 500699600), (5, 400559680), (8, 250349800), (10, 200279840), (16, 125174900), (20, 100139920), (25, 80111936), (31, 64606400), (32, 62587450), (40, 50069960), (50, 40055968), (62, 32303200), (64, 31293725), (80, 25034980), (100, 20027984), (124, 16151600), (149, 13441600), (155, 12921280), (160, 12517490), (200, 10013992), (248, 8075800), (271, 7390400), (298, 6720800), (310, 6460640), (320, 6258745), (400, 5006996), (496, 4037900), (542, 3695200), (596, 3360400), (620, 3230320), (745, 2688320), (775, 2584256), (800, 2503498), (992, 2018950), (1084, 1847600), (1192, 1680200), (1240, 1615160), (1355, 1478080), (1490, 1344160), (1550, 1292128), (1600, 1251749), (1984, 1009475), (2168, 923800), (2384, 840100), (2480, 807580), (2710, 739040), (2980, 672080), (3100, 646064), (3725, 537664), (4336, 461900), (4619, 433600), (4768, 420050), (4960, 403790), (5420, 369520), (5960, 336040), (6200, 323032), (6775, 295616), (7450, 268832), (8401, 238400), (8672, 230950), (9238, 216800), (9536, 210025), (9920, 201895), (10840, 184760), (11920, 168020), (12400, 161516), (13550, 147808), (14900, 134416), (16802, 119200), (17344, 115475), (18476, 108400), (21680, 92380), (23095, 86720), (23840, 84010), (24800, 80758), (27100, 73904), (29800, 67208), (33604, 59600), (36952, 54200), (40379, 49600), (42005, 47680), (43360, 46190)]