1963920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 7124544

約数和(自身を除く): 5160624

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, 167, 168, 196, 210, 240, 245, 280, 294, 334, 336, 392, 420, 490, 501, 560, 588, 668, 735, 784, 835, 840, 980, 1002, 1169, 1176, 1336, 1470, 1670, 1680, 1960, 2004, 2338, 2352, 2505, 2672, 2940, 3340, 3507, 3920, 4008, 4676, 5010, 5845, 5880, 6680, 7014, 8016, 8183, 9352, 10020, 11690, 11760, 13360, 14028, 16366, 17535, 18704, 20040, 23380, 24549, 28056, 32732, 35070, 40080, 40915, 46760, 49098, 56112, 65464, 70140, 81830, 93520, 98196, 122745, 130928, 140280, 163660, 196392, 245490, 280560, 327320, 392784, 490980, 654640, 981960, 1963920]

約数ペア:

[(1, 1963920), (2, 981960), (3, 654640), (4, 490980), (5, 392784), (6, 327320), (7, 280560), (8, 245490), (10, 196392), (12, 163660), (14, 140280), (15, 130928), (16, 122745), (20, 98196), (21, 93520), (24, 81830), (28, 70140), (30, 65464), (35, 56112), (40, 49098), (42, 46760), (48, 40915), (49, 40080), (56, 35070), (60, 32732), (70, 28056), (80, 24549), (84, 23380), (98, 20040), (105, 18704), (112, 17535), (120, 16366), (140, 14028), (147, 13360), (167, 11760), (168, 11690), (196, 10020), (210, 9352), (240, 8183), (245, 8016), (280, 7014), (294, 6680), (334, 5880), (336, 5845), (392, 5010), (420, 4676), (490, 4008), (501, 3920), (560, 3507), (588, 3340), (668, 2940), (735, 2672), (784, 2505), (835, 2352), (840, 2338), (980, 2004), (1002, 1960), (1169, 1680), (1176, 1670), (1336, 1470)]