189654720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11621}}^1$

素因数の和:11658

約数の個数: 112

約数和(自身を含む): 637629408

約数和(自身を除く): 447974688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 11621, 16320, 23242, 34863, 46484, 58105, 69726, 92968, 116210, 139452, 174315, 185936, 197557, 232420, 278904, 348630, 371872, 395114, 464840, 557808, 592671, 697260, 743744, 790228, 929680, 987785, 1115616, 1185342, 1394520, 1580456, 1859360, 1975570, 2231232, 2370684, 2789040, 2963355, 3160912, 3718720, 3951140, 4741368, 5578080, 5926710, 6321824, 7902280, 9482736, 11156160, 11853420, 12643648, 15804560, 18965472, 23706840, 31609120, 37930944, 47413680, 63218240, 94827360, 189654720]

約数ペア:

[(1, 189654720), (2, 94827360), (3, 63218240), (4, 47413680), (5, 37930944), (6, 31609120), (8, 23706840), (10, 18965472), (12, 15804560), (15, 12643648), (16, 11853420), (17, 11156160), (20, 9482736), (24, 7902280), (30, 6321824), (32, 5926710), (34, 5578080), (40, 4741368), (48, 3951140), (51, 3718720), (60, 3160912), (64, 2963355), (68, 2789040), (80, 2370684), (85, 2231232), (96, 1975570), (102, 1859360), (120, 1580456), (136, 1394520), (160, 1185342), (170, 1115616), (192, 987785), (204, 929680), (240, 790228), (255, 743744), (272, 697260), (320, 592671), (340, 557808), (408, 464840), (480, 395114), (510, 371872), (544, 348630), (680, 278904), (816, 232420), (960, 197557), (1020, 185936), (1088, 174315), (1360, 139452), (1632, 116210), (2040, 92968), (2720, 69726), (3264, 58105), (4080, 46484), (5440, 34863), (8160, 23242), (11621, 16320)]