1720543896

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1286

約数の個数: 128

約数和(自身を含む): 4957286400

約数和(自身を除く): 3236742504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 263, 279, 372, 526, 558, 744, 789, 837, 977, 1052, 1116, 1578, 1674, 1954, 2104, 2232, 2367, 2931, 3156, 3348, 3908, 4734, 5862, 6312, 6696, 7101, 7816, 8153, 8793, 9468, 11724, 14202, 16306, 17586, 18936, 23448, 24459, 26379, 28404, 30287, 32612, 35172, 48918, 52758, 56808, 60574, 65224, 70344, 73377, 90861, 97836, 105516, 121148, 146754, 181722, 195672, 211032, 220131, 242296, 256951, 272583, 293508, 363444, 440262, 513902, 545166, 587016, 726888, 770853, 817749, 880524, 1027804, 1090332, 1541706, 1635498, 1761048, 2055608, 2180664, 2312559, 3083412, 3270996, 4625118, 6166824, 6541992, 6937677, 7965481, 9250236, 13875354, 15930962, 18500472, 23896443, 27750708, 31861924, 47792886, 55501416, 63723848, 71689329, 95585772, 143378658, 191171544, 215067987, 286757316, 430135974, 573514632, 860271948, 1720543896]

約数ペア:

[(1, 1720543896), (2, 860271948), (3, 573514632), (4, 430135974), (6, 286757316), (8, 215067987), (9, 191171544), (12, 143378658), (18, 95585772), (24, 71689329), (27, 63723848), (31, 55501416), (36, 47792886), (54, 31861924), (62, 27750708), (72, 23896443), (93, 18500472), (108, 15930962), (124, 13875354), (186, 9250236), (216, 7965481), (248, 6937677), (263, 6541992), (279, 6166824), (372, 4625118), (526, 3270996), (558, 3083412), (744, 2312559), (789, 2180664), (837, 2055608), (977, 1761048), (1052, 1635498), (1116, 1541706), (1578, 1090332), (1674, 1027804), (1954, 880524), (2104, 817749), (2232, 770853), (2367, 726888), (2931, 587016), (3156, 545166), (3348, 513902), (3908, 440262), (4734, 363444), (5862, 293508), (6312, 272583), (6696, 256951), (7101, 242296), (7816, 220131), (8153, 211032), (8793, 195672), (9468, 181722), (11724, 146754), (14202, 121148), (16306, 105516), (17586, 97836), (18936, 90861), (23448, 73377), (24459, 70344), (26379, 65224), (28404, 60574), (30287, 56808), (32612, 52758), (35172, 48918)]