22501320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 50074680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 139, 142, 152, 190, 213, 228, 278, 284, 285, 355, 380, 417, 426, 456, 556, 568, 570, 695, 710, 760, 834, 852, 1065, 1112, 1140, 1349, 1390, 1420, 1668, 1704, 2085, 2130, 2280, 2641, 2698, 2780, 2840, 3336, 4047, 4170, 4260, 5282, 5396, 5560, 6745, 7923, 8094, 8340, 8520, 9869, 10564, 10792, 13205, 13490, 15846, 16188, 16680, 19738, 20235, 21128, 26410, 26980, 29607, 31692, 32376, 39476, 39615, 40470, 49345, 52820, 53960, 59214, 63384, 78952, 79230, 80940, 98690, 105640, 118428, 148035, 158460, 161880, 187511, 197380, 236856, 296070, 316920, 375022, 394760, 562533, 592140, 750044, 937555, 1125066, 1184280, 1500088, 1875110, 2250132, 2812665, 3750220, 4500264, 5625330, 7500440, 11250660, 22501320]

約数ペア:

[(1, 22501320), (2, 11250660), (3, 7500440), (4, 5625330), (5, 4500264), (6, 3750220), (8, 2812665), (10, 2250132), (12, 1875110), (15, 1500088), (19, 1184280), (20, 1125066), (24, 937555), (30, 750044), (38, 592140), (40, 562533), (57, 394760), (60, 375022), (71, 316920), (76, 296070), (95, 236856), (114, 197380), (120, 187511), (139, 161880), (142, 158460), (152, 148035), (190, 118428), (213, 105640), (228, 98690), (278, 80940), (284, 79230), (285, 78952), (355, 63384), (380, 59214), (417, 53960), (426, 52820), (456, 49345), (556, 40470), (568, 39615), (570, 39476), (695, 32376), (710, 31692), (760, 29607), (834, 26980), (852, 26410), (1065, 21128), (1112, 20235), (1140, 19738), (1349, 16680), (1390, 16188), (1420, 15846), (1668, 13490), (1704, 13205), (2085, 10792), (2130, 10564), (2280, 9869), (2641, 8520), (2698, 8340), (2780, 8094), (2840, 7923), (3336, 6745), (4047, 5560), (4170, 5396), (4260, 5282)]