189935760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 708383232

約数和(自身を除く): 518447472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 521, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1042, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1563, 1680, 1736, 1860, 1960, 2084, 2170, 2352, 2480, 2604, 2605, 2940, 3038, 3126, 3255, 3472, 3647, 3720, 3920, 4168, 4340, 4557, 5208, 5210, 5880, 6076, 6252, 6510, 7294, 7440, 7595, 7815, 8336, 8680, 9114, 10416, 10420, 10941, 11760, 12152, 12504, 13020, 14588, 15190, 15630, 16151, 17360, 18228, 18235, 20840, 21882, 22785, 24304, 25008, 25529, 26040, 29176, 30380, 31260, 32302, 36456, 36470, 41680, 43764, 45570, 48453, 51058, 52080, 54705, 58352, 60760, 62520, 64604, 72912, 72940, 76587, 80755, 87528, 91140, 96906, 102116, 109410, 113057, 121520, 125040, 127645, 129208, 145880, 153174, 161510, 175056, 182280, 193812, 204232, 218820, 226114, 242265, 255290, 258416, 291760, 306348, 323020, 339171, 364560, 382935, 387624, 408464, 437640, 452228, 484530, 510580, 565285, 612696, 646040, 678342, 765870, 775248, 791399, 875280, 904456, 969060, 1021160, 1130570, 1225392, 1292080, 1356684, 1531740, 1582798, 1695855, 1808912, 1938120, 2042320, 2261140, 2374197, 2713368, 3063480, 3165596, 3391710, 3876240, 3956995, 4522280, 4748394, 5426736, 6126960, 6331192, 6783420, 7913990, 9044560, 9496788, 11870985, 12662384, 13566840, 15827980, 18993576, 23741970, 27133680, 31655960, 37987152, 47483940, 63311920, 94967880, 189935760]

約数ペア:

[(1, 189935760), (2, 94967880), (3, 63311920), (4, 47483940), (5, 37987152), (6, 31655960), (7, 27133680), (8, 23741970), (10, 18993576), (12, 15827980), (14, 13566840), (15, 12662384), (16, 11870985), (20, 9496788), (21, 9044560), (24, 7913990), (28, 6783420), (30, 6331192), (31, 6126960), (35, 5426736), (40, 4748394), (42, 4522280), (48, 3956995), (49, 3876240), (56, 3391710), (60, 3165596), (62, 3063480), (70, 2713368), (80, 2374197), (84, 2261140), (93, 2042320), (98, 1938120), (105, 1808912), (112, 1695855), (120, 1582798), (124, 1531740), (140, 1356684), (147, 1292080), (155, 1225392), (168, 1130570), (186, 1021160), (196, 969060), (210, 904456), (217, 875280), (240, 791399), (245, 775248), (248, 765870), (280, 678342), (294, 646040), (310, 612696), (336, 565285), (372, 510580), (392, 484530), (420, 452228), (434, 437640), (465, 408464), (490, 387624), (496, 382935), (521, 364560), (560, 339171), (588, 323020), (620, 306348), (651, 291760), (735, 258416), (744, 255290), (784, 242265), (840, 226114), (868, 218820), (930, 204232), (980, 193812), (1042, 182280), (1085, 175056), (1176, 161510), (1240, 153174), (1302, 145880), (1470, 129208), (1488, 127645), (1519, 125040), (1563, 121520), (1680, 113057), (1736, 109410), (1860, 102116), (1960, 96906), (2084, 91140), (2170, 87528), (2352, 80755), (2480, 76587), (2604, 72940), (2605, 72912), (2940, 64604), (3038, 62520), (3126, 60760), (3255, 58352), (3472, 54705), (3647, 52080), (3720, 51058), (3920, 48453), (4168, 45570), (4340, 43764), (4557, 41680), (5208, 36470), (5210, 36456), (5880, 32302), (6076, 31260), (6252, 30380), (6510, 29176), (7294, 26040), (7440, 25529), (7595, 25008), (7815, 24304), (8336, 22785), (8680, 21882), (9114, 20840), (10416, 18235), (10420, 18228), (10941, 17360), (11760, 16151), (12152, 15630), (12504, 15190), (13020, 14588)]