219475920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13649}}^1$

素因数の和:13732

約数の個数: 80

約数和(自身を含む): 690580800

約数和(自身を除く): 471104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 13649, 16080, 27298, 40947, 54596, 68245, 81894, 109192, 136490, 163788, 204735, 218384, 272980, 327576, 409470, 545960, 655152, 818940, 914483, 1091920, 1637880, 1828966, 2743449, 3275760, 3657932, 4572415, 5486898, 7315864, 9144830, 10973796, 13717245, 14631728, 18289660, 21947592, 27434490, 36579320, 43895184, 54868980, 73158640, 109737960, 219475920]

約数ペア:

[(1, 219475920), (2, 109737960), (3, 73158640), (4, 54868980), (5, 43895184), (6, 36579320), (8, 27434490), (10, 21947592), (12, 18289660), (15, 14631728), (16, 13717245), (20, 10973796), (24, 9144830), (30, 7315864), (40, 5486898), (48, 4572415), (60, 3657932), (67, 3275760), (80, 2743449), (120, 1828966), (134, 1637880), (201, 1091920), (240, 914483), (268, 818940), (335, 655152), (402, 545960), (536, 409470), (670, 327576), (804, 272980), (1005, 218384), (1072, 204735), (1340, 163788), (1608, 136490), (2010, 109192), (2680, 81894), (3216, 68245), (4020, 54596), (5360, 40947), (8040, 27298), (13649, 16080)]