38957520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23189}}^1$

素因数の和:23212

約数の個数: 80

約数和(自身を含む): 138026880

約数和(自身を除く): 99069360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23189, 46378, 69567, 92756, 115945, 139134, 162323, 185512, 231890, 278268, 324646, 347835, 371024, 463780, 486969, 556536, 649292, 695670, 811615, 927560, 973938, 1113072, 1298584, 1391340, 1623230, 1855120, 1947876, 2434845, 2597168, 2782680, 3246460, 3895752, 4869690, 5565360, 6492920, 7791504, 9739380, 12985840, 19478760, 38957520]

約数ペア:

[(1, 38957520), (2, 19478760), (3, 12985840), (4, 9739380), (5, 7791504), (6, 6492920), (7, 5565360), (8, 4869690), (10, 3895752), (12, 3246460), (14, 2782680), (15, 2597168), (16, 2434845), (20, 1947876), (21, 1855120), (24, 1623230), (28, 1391340), (30, 1298584), (35, 1113072), (40, 973938), (42, 927560), (48, 811615), (56, 695670), (60, 649292), (70, 556536), (80, 486969), (84, 463780), (105, 371024), (112, 347835), (120, 324646), (140, 278268), (168, 231890), (210, 185512), (240, 162323), (280, 139134), (336, 115945), (420, 92756), (560, 69567), (840, 46378), (1680, 23189)]