189671640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 596920320

約数和(自身を除く): 407248680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 761, 804, 930, 1005, 1240, 1340, 1522, 1608, 1860, 2010, 2077, 2283, 2680, 3044, 3720, 3805, 4020, 4154, 4566, 6088, 6231, 7610, 8040, 8308, 9132, 10385, 11415, 12462, 15220, 16616, 18264, 20770, 22830, 23591, 24924, 30440, 31155, 41540, 45660, 47182, 49848, 50987, 62310, 70773, 83080, 91320, 94364, 101974, 117955, 124620, 141546, 152961, 188728, 203948, 235910, 249240, 254935, 283092, 305922, 353865, 407896, 471820, 509870, 566184, 611844, 707730, 764805, 943640, 1019740, 1223688, 1415460, 1529610, 1580597, 2039480, 2830920, 3059220, 3161194, 4741791, 6118440, 6322388, 7902985, 9483582, 12644776, 15805970, 18967164, 23708955, 31611940, 37934328, 47417910, 63223880, 94835820, 189671640]

約数ペア:

[(1, 189671640), (2, 94835820), (3, 63223880), (4, 47417910), (5, 37934328), (6, 31611940), (8, 23708955), (10, 18967164), (12, 15805970), (15, 12644776), (20, 9483582), (24, 7902985), (30, 6322388), (31, 6118440), (40, 4741791), (60, 3161194), (62, 3059220), (67, 2830920), (93, 2039480), (120, 1580597), (124, 1529610), (134, 1415460), (155, 1223688), (186, 1019740), (201, 943640), (248, 764805), (268, 707730), (310, 611844), (335, 566184), (372, 509870), (402, 471820), (465, 407896), (536, 353865), (620, 305922), (670, 283092), (744, 254935), (761, 249240), (804, 235910), (930, 203948), (1005, 188728), (1240, 152961), (1340, 141546), (1522, 124620), (1608, 117955), (1860, 101974), (2010, 94364), (2077, 91320), (2283, 83080), (2680, 70773), (3044, 62310), (3720, 50987), (3805, 49848), (4020, 47182), (4154, 45660), (4566, 41540), (6088, 31155), (6231, 30440), (7610, 24924), (8040, 23591), (8308, 22830), (9132, 20770), (10385, 18264), (11415, 16616), (12462, 15220)]