191346480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20443}}^1$

素因数の和:20475

約数の個数: 120

約数和(自身を含む): 692070288

約数和(自身を除く): 500723808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 183987, 204430, 245316, 265759, 306645, 327088, 367974, 408860, 490632, 531518, 613290, 735948, 797277, 817720, 919935, 981264, 1063036, 1226580, 1328795, 1471896, 1594554, 1635440, 1839870, 2126072, 2391831, 2453160, 2657590, 2943792, 3189108, 3679740, 3986385, 4252144, 4783662, 4906320, 5315180, 6378216, 7359480, 7972770, 9567324, 10630360, 11959155, 12756432, 14718960, 15945540, 19134648, 21260720, 23918310, 31891080, 38269296, 47836620, 63782160, 95673240, 191346480]

約数ペア:

[(1, 191346480), (2, 95673240), (3, 63782160), (4, 47836620), (5, 38269296), (6, 31891080), (8, 23918310), (9, 21260720), (10, 19134648), (12, 15945540), (13, 14718960), (15, 12756432), (16, 11959155), (18, 10630360), (20, 9567324), (24, 7972770), (26, 7359480), (30, 6378216), (36, 5315180), (39, 4906320), (40, 4783662), (45, 4252144), (48, 3986385), (52, 3679740), (60, 3189108), (65, 2943792), (72, 2657590), (78, 2453160), (80, 2391831), (90, 2126072), (104, 1839870), (117, 1635440), (120, 1594554), (130, 1471896), (144, 1328795), (156, 1226580), (180, 1063036), (195, 981264), (208, 919935), (234, 817720), (240, 797277), (260, 735948), (312, 613290), (360, 531518), (390, 490632), (468, 408860), (520, 367974), (585, 327088), (624, 306645), (720, 265759), (780, 245316), (936, 204430), (1040, 183987), (1170, 163544), (1560, 122658), (1872, 102215), (2340, 81772), (3120, 61329), (4680, 40886), (9360, 20443)]