187415640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1906

約数の個数: 128

約数和(自身を含む): 631512000

約数和(自身を除く): 444096360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1789, 1940, 2328, 2619, 2910, 3492, 3578, 3880, 4365, 5238, 5367, 5820, 6984, 7156, 8730, 8945, 10476, 10734, 11640, 13095, 14312, 16101, 17460, 17890, 20952, 21468, 26190, 26835, 32202, 34920, 35780, 42936, 48303, 52380, 53670, 64404, 71560, 80505, 96606, 104760, 107340, 128808, 161010, 173533, 193212, 214680, 241515, 322020, 347066, 386424, 483030, 520599, 644040, 694132, 867665, 966060, 1041198, 1388264, 1561797, 1735330, 1932120, 2082396, 2602995, 3123594, 3470660, 4164792, 4685391, 5205990, 6247188, 6941320, 7808985, 9370782, 10411980, 12494376, 15617970, 18741564, 20823960, 23426955, 31235940, 37483128, 46853910, 62471880, 93707820, 187415640]

約数ペア:

[(1, 187415640), (2, 93707820), (3, 62471880), (4, 46853910), (5, 37483128), (6, 31235940), (8, 23426955), (9, 20823960), (10, 18741564), (12, 15617970), (15, 12494376), (18, 10411980), (20, 9370782), (24, 7808985), (27, 6941320), (30, 6247188), (36, 5205990), (40, 4685391), (45, 4164792), (54, 3470660), (60, 3123594), (72, 2602995), (90, 2082396), (97, 1932120), (108, 1735330), (120, 1561797), (135, 1388264), (180, 1041198), (194, 966060), (216, 867665), (270, 694132), (291, 644040), (360, 520599), (388, 483030), (485, 386424), (540, 347066), (582, 322020), (776, 241515), (873, 214680), (970, 193212), (1080, 173533), (1164, 161010), (1455, 128808), (1746, 107340), (1789, 104760), (1940, 96606), (2328, 80505), (2619, 71560), (2910, 64404), (3492, 53670), (3578, 52380), (3880, 48303), (4365, 42936), (5238, 35780), (5367, 34920), (5820, 32202), (6984, 26835), (7156, 26190), (8730, 21468), (8945, 20952), (10476, 17890), (10734, 17460), (11640, 16101), (13095, 14312)]