213140760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2961

約数の個数: 128

約数和(自身を含む): 739238400

約数和(自身を除く): 526097640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 2851, 3115, 3560, 3738, 4984, 5340, 5702, 6230, 7476, 8553, 9345, 10680, 11404, 12460, 14255, 14952, 17106, 18690, 19957, 22808, 24920, 28510, 34212, 37380, 39914, 42765, 57020, 59871, 68424, 74760, 79828, 85530, 99785, 114040, 119742, 159656, 171060, 199570, 239484, 253739, 299355, 342120, 399140, 478968, 507478, 598710, 761217, 798280, 1014956, 1197420, 1268695, 1522434, 1776173, 2029912, 2394840, 2537390, 3044868, 3552346, 3806085, 5074780, 5328519, 6089736, 7104692, 7612170, 8880865, 10149560, 10657038, 14209384, 15224340, 17761730, 21314076, 26642595, 30448680, 35523460, 42628152, 53285190, 71046920, 106570380, 213140760]

約数ペア:

[(1, 213140760), (2, 106570380), (3, 71046920), (4, 53285190), (5, 42628152), (6, 35523460), (7, 30448680), (8, 26642595), (10, 21314076), (12, 17761730), (14, 15224340), (15, 14209384), (20, 10657038), (21, 10149560), (24, 8880865), (28, 7612170), (30, 7104692), (35, 6089736), (40, 5328519), (42, 5074780), (56, 3806085), (60, 3552346), (70, 3044868), (84, 2537390), (89, 2394840), (105, 2029912), (120, 1776173), (140, 1522434), (168, 1268695), (178, 1197420), (210, 1014956), (267, 798280), (280, 761217), (356, 598710), (420, 507478), (445, 478968), (534, 399140), (623, 342120), (712, 299355), (840, 253739), (890, 239484), (1068, 199570), (1246, 171060), (1335, 159656), (1780, 119742), (1869, 114040), (2136, 99785), (2492, 85530), (2670, 79828), (2851, 74760), (3115, 68424), (3560, 59871), (3738, 57020), (4984, 42765), (5340, 39914), (5702, 37380), (6230, 34212), (7476, 28510), (8553, 24920), (9345, 22808), (10680, 19957), (11404, 18690), (12460, 17106), (14255, 14952)]