1716571920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{145967}}^1$

素因数の和:145997

約数の個数: 120

約数和(自身を含む): 6190210944

約数和(自身を除く): 4473639024

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, 145967, 291934, 437901, 583868, 729835, 875802, 1021769, 1167736, 1459670, 1751604, 2043538, 2189505, 2335472, 2919340, 3065307, 3503208, 4087076, 4379010, 5108845, 5838680, 6130614, 7006416, 7152383, 8174152, 8758020, 10217690, 11677360, 12261228, 14304766, 15326535, 16348304, 17516040, 20435380, 21457149, 24522456, 28609532, 30653070, 35032080, 35761915, 40870760, 42914298, 49044912, 57219064, 61306140, 71523830, 81741520, 85828596, 107285745, 114438128, 122612280, 143047660, 171657192, 214571490, 245224560, 286095320, 343314384, 429142980, 572190640, 858285960, 1716571920]

約数ペア:

[(1, 1716571920), (2, 858285960), (3, 572190640), (4, 429142980), (5, 343314384), (6, 286095320), (7, 245224560), (8, 214571490), (10, 171657192), (12, 143047660), (14, 122612280), (15, 114438128), (16, 107285745), (20, 85828596), (21, 81741520), (24, 71523830), (28, 61306140), (30, 57219064), (35, 49044912), (40, 42914298), (42, 40870760), (48, 35761915), (49, 35032080), (56, 30653070), (60, 28609532), (70, 24522456), (80, 21457149), (84, 20435380), (98, 17516040), (105, 16348304), (112, 15326535), (120, 14304766), (140, 12261228), (147, 11677360), (168, 10217690), (196, 8758020), (210, 8174152), (240, 7152383), (245, 7006416), (280, 6130614), (294, 5838680), (336, 5108845), (392, 4379010), (420, 4087076), (490, 3503208), (560, 3065307), (588, 2919340), (735, 2335472), (784, 2189505), (840, 2043538), (980, 1751604), (1176, 1459670), (1470, 1167736), (1680, 1021769), (1960, 875802), (2352, 729835), (2940, 583868), (3920, 437901), (5880, 291934), (11760, 145967)]