205153080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 484318920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 121, 132, 142, 165, 199, 213, 220, 242, 264, 284, 330, 355, 363, 398, 426, 440, 484, 568, 597, 605, 660, 710, 726, 781, 796, 852, 968, 995, 1065, 1194, 1210, 1320, 1420, 1452, 1562, 1592, 1704, 1815, 1990, 2130, 2189, 2343, 2388, 2420, 2840, 2904, 2985, 3124, 3630, 3905, 3980, 4260, 4378, 4686, 4776, 4840, 5970, 6248, 6567, 7260, 7810, 7960, 8520, 8591, 8756, 9372, 10945, 11715, 11940, 13134, 14129, 14520, 15620, 17182, 17512, 18744, 21890, 23430, 23880, 24079, 25773, 26268, 28258, 31240, 32835, 34364, 42387, 42955, 43780, 46860, 48158, 51546, 52536, 56516, 65670, 68728, 70645, 72237, 84774, 85910, 87560, 93720, 96316, 103092, 113032, 120395, 128865, 131340, 141290, 144474, 155419, 169548, 171820, 192632, 206184, 211935, 240790, 257730, 262680, 282580, 288948, 310838, 339096, 343640, 361185, 423870, 466257, 481580, 515460, 565160, 577896, 621676, 722370, 777095, 847740, 932514, 963160, 1030920, 1243352, 1444740, 1554190, 1695480, 1709609, 1865028, 2331285, 2889480, 3108380, 3419218, 3730056, 4662570, 5128827, 6216760, 6838436, 8548045, 9325140, 10257654, 13676872, 17096090, 18650280, 20515308, 25644135, 34192180, 41030616, 51288270, 68384360, 102576540, 205153080]

約数ペア:

[(1, 205153080), (2, 102576540), (3, 68384360), (4, 51288270), (5, 41030616), (6, 34192180), (8, 25644135), (10, 20515308), (11, 18650280), (12, 17096090), (15, 13676872), (20, 10257654), (22, 9325140), (24, 8548045), (30, 6838436), (33, 6216760), (40, 5128827), (44, 4662570), (55, 3730056), (60, 3419218), (66, 3108380), (71, 2889480), (88, 2331285), (110, 1865028), (120, 1709609), (121, 1695480), (132, 1554190), (142, 1444740), (165, 1243352), (199, 1030920), (213, 963160), (220, 932514), (242, 847740), (264, 777095), (284, 722370), (330, 621676), (355, 577896), (363, 565160), (398, 515460), (426, 481580), (440, 466257), (484, 423870), (568, 361185), (597, 343640), (605, 339096), (660, 310838), (710, 288948), (726, 282580), (781, 262680), (796, 257730), (852, 240790), (968, 211935), (995, 206184), (1065, 192632), (1194, 171820), (1210, 169548), (1320, 155419), (1420, 144474), (1452, 141290), (1562, 131340), (1592, 128865), (1704, 120395), (1815, 113032), (1990, 103092), (2130, 96316), (2189, 93720), (2343, 87560), (2388, 85910), (2420, 84774), (2840, 72237), (2904, 70645), (2985, 68728), (3124, 65670), (3630, 56516), (3905, 52536), (3980, 51546), (4260, 48158), (4378, 46860), (4686, 43780), (4776, 42955), (4840, 42387), (5970, 34364), (6248, 32835), (6567, 31240), (7260, 28258), (7810, 26268), (7960, 25773), (8520, 24079), (8591, 23880), (8756, 23430), (9372, 21890), (10945, 18744), (11715, 17512), (11940, 17182), (13134, 15620), (14129, 14520)]