195815760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{16651}}^1$

素因数の和:16681

約数の個数: 120

約数和(自身を含む): 706178016

約数和(自身を除く): 510362256

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 16651, 33302, 49953, 66604, 83255, 99906, 116557, 133208, 166510, 199812, 233114, 249765, 266416, 333020, 349671, 399624, 466228, 499530, 582785, 666040, 699342, 799248, 815899, 932456, 999060, 1165570, 1332080, 1398684, 1631798, 1748355, 1864912, 1998120, 2331140, 2447697, 2797368, 3263596, 3496710, 3996240, 4079495, 4662280, 4895394, 5594736, 6527192, 6993420, 8158990, 9324560, 9790788, 12238485, 13054384, 13986840, 16317980, 19581576, 24476970, 27973680, 32635960, 39163152, 48953940, 65271920, 97907880, 195815760]

約数ペア:

[(1, 195815760), (2, 97907880), (3, 65271920), (4, 48953940), (5, 39163152), (6, 32635960), (7, 27973680), (8, 24476970), (10, 19581576), (12, 16317980), (14, 13986840), (15, 13054384), (16, 12238485), (20, 9790788), (21, 9324560), (24, 8158990), (28, 6993420), (30, 6527192), (35, 5594736), (40, 4895394), (42, 4662280), (48, 4079495), (49, 3996240), (56, 3496710), (60, 3263596), (70, 2797368), (80, 2447697), (84, 2331140), (98, 1998120), (105, 1864912), (112, 1748355), (120, 1631798), (140, 1398684), (147, 1332080), (168, 1165570), (196, 999060), (210, 932456), (240, 815899), (245, 799248), (280, 699342), (294, 666040), (336, 582785), (392, 499530), (420, 466228), (490, 399624), (560, 349671), (588, 333020), (735, 266416), (784, 249765), (840, 233114), (980, 199812), (1176, 166510), (1470, 133208), (1680, 116557), (1960, 99906), (2352, 83255), (2940, 66604), (3920, 49953), (5880, 33302), (11760, 16651)]