201895840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 504475776

約数和(自身を除く): 302579936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 460, 661, 664, 736, 830, 920, 1322, 1328, 1660, 1840, 1909, 2644, 2656, 3305, 3320, 3680, 3818, 5288, 6610, 6640, 7636, 9545, 10576, 13220, 13280, 15203, 15272, 19090, 21152, 26440, 30406, 30544, 38180, 52880, 54863, 60812, 61088, 76015, 76360, 105760, 109726, 121624, 152030, 152720, 219452, 243248, 274315, 304060, 305440, 438904, 486496, 548630, 608120, 877808, 1097260, 1216240, 1261849, 1755616, 2194520, 2432480, 2523698, 4389040, 5047396, 6309245, 8778080, 10094792, 12618490, 20189584, 25236980, 40379168, 50473960, 100947920, 201895840]

約数ペア:

[(1, 201895840), (2, 100947920), (4, 50473960), (5, 40379168), (8, 25236980), (10, 20189584), (16, 12618490), (20, 10094792), (23, 8778080), (32, 6309245), (40, 5047396), (46, 4389040), (80, 2523698), (83, 2432480), (92, 2194520), (115, 1755616), (160, 1261849), (166, 1216240), (184, 1097260), (230, 877808), (332, 608120), (368, 548630), (415, 486496), (460, 438904), (661, 305440), (664, 304060), (736, 274315), (830, 243248), (920, 219452), (1322, 152720), (1328, 152030), (1660, 121624), (1840, 109726), (1909, 105760), (2644, 76360), (2656, 76015), (3305, 61088), (3320, 60812), (3680, 54863), (3818, 52880), (5288, 38180), (6610, 30544), (6640, 30406), (7636, 26440), (9545, 21152), (10576, 19090), (13220, 15272), (13280, 15203)]