21827040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 70670880

約数和(自身を除く): 48843840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1229, 1480, 1776, 2220, 2458, 2960, 3552, 3687, 4440, 4916, 5920, 6145, 7374, 8880, 9832, 12290, 14748, 17760, 18435, 19664, 24580, 29496, 36870, 39328, 45473, 49160, 58992, 73740, 90946, 98320, 117984, 136419, 147480, 181892, 196640, 227365, 272838, 294960, 363784, 454730, 545676, 589920, 682095, 727568, 909460, 1091352, 1364190, 1455136, 1818920, 2182704, 2728380, 3637840, 4365408, 5456760, 7275680, 10913520, 21827040]

約数ペア:

[(1, 21827040), (2, 10913520), (3, 7275680), (4, 5456760), (5, 4365408), (6, 3637840), (8, 2728380), (10, 2182704), (12, 1818920), (15, 1455136), (16, 1364190), (20, 1091352), (24, 909460), (30, 727568), (32, 682095), (37, 589920), (40, 545676), (48, 454730), (60, 363784), (74, 294960), (80, 272838), (96, 227365), (111, 196640), (120, 181892), (148, 147480), (160, 136419), (185, 117984), (222, 98320), (240, 90946), (296, 73740), (370, 58992), (444, 49160), (480, 45473), (555, 39328), (592, 36870), (740, 29496), (888, 24580), (1110, 19664), (1184, 18435), (1229, 17760), (1480, 14748), (1776, 12290), (2220, 9832), (2458, 8880), (2960, 7374), (3552, 6145), (3687, 5920), (4440, 4916)]