200760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 691200

約数和(自身を除く): 490440

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, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2390, 2868, 3346, 3585, 4780, 5019, 5736, 6692, 7170, 8365, 9560, 10038, 13384, 14340, 16730, 20076, 25095, 28680, 33460, 40152, 50190, 66920, 100380, 200760]

約数ペア:

[(1, 200760), (2, 100380), (3, 66920), (4, 50190), (5, 40152), (6, 33460), (7, 28680), (8, 25095), (10, 20076), (12, 16730), (14, 14340), (15, 13384), (20, 10038), (21, 9560), (24, 8365), (28, 7170), (30, 6692), (35, 5736), (40, 5019), (42, 4780), (56, 3585), (60, 3346), (70, 2868), (84, 2390), (105, 1912), (120, 1673), (140, 1434), (168, 1195), (210, 956), (239, 840), (280, 717), (420, 478)]