12905760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 48771072

約数和(自身を除く): 35865312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 167, 168, 184, 210, 224, 230, 240, 276, 280, 322, 334, 336, 345, 368, 420, 460, 480, 483, 501, 552, 560, 644, 668, 672, 690, 736, 805, 835, 840, 920, 966, 1002, 1104, 1120, 1169, 1288, 1336, 1380, 1610, 1670, 1680, 1840, 1932, 2004, 2208, 2338, 2415, 2505, 2576, 2672, 2760, 3220, 3340, 3360, 3507, 3680, 3841, 3864, 4008, 4676, 4830, 5010, 5152, 5344, 5520, 5845, 6440, 6680, 7014, 7682, 7728, 8016, 9352, 9660, 10020, 11040, 11523, 11690, 12880, 13360, 14028, 15364, 15456, 16032, 17535, 18704, 19205, 19320, 20040, 23046, 23380, 25760, 26720, 26887, 28056, 30728, 35070, 37408, 38410, 38640, 40080, 46092, 46760, 53774, 56112, 57615, 61456, 70140, 76820, 77280, 80160, 80661, 92184, 93520, 107548, 112224, 115230, 122912, 134435, 140280, 153640, 161322, 184368, 187040, 215096, 230460, 268870, 280560, 307280, 322644, 368736, 403305, 430192, 460920, 537740, 561120, 614560, 645288, 806610, 860384, 921840, 1075480, 1290576, 1613220, 1843680, 2150960, 2581152, 3226440, 4301920, 6452880, 12905760]

約数ペア:

[(1, 12905760), (2, 6452880), (3, 4301920), (4, 3226440), (5, 2581152), (6, 2150960), (7, 1843680), (8, 1613220), (10, 1290576), (12, 1075480), (14, 921840), (15, 860384), (16, 806610), (20, 645288), (21, 614560), (23, 561120), (24, 537740), (28, 460920), (30, 430192), (32, 403305), (35, 368736), (40, 322644), (42, 307280), (46, 280560), (48, 268870), (56, 230460), (60, 215096), (69, 187040), (70, 184368), (80, 161322), (84, 153640), (92, 140280), (96, 134435), (105, 122912), (112, 115230), (115, 112224), (120, 107548), (138, 93520), (140, 92184), (160, 80661), (161, 80160), (167, 77280), (168, 76820), (184, 70140), (210, 61456), (224, 57615), (230, 56112), (240, 53774), (276, 46760), (280, 46092), (322, 40080), (334, 38640), (336, 38410), (345, 37408), (368, 35070), (420, 30728), (460, 28056), (480, 26887), (483, 26720), (501, 25760), (552, 23380), (560, 23046), (644, 20040), (668, 19320), (672, 19205), (690, 18704), (736, 17535), (805, 16032), (835, 15456), (840, 15364), (920, 14028), (966, 13360), (1002, 12880), (1104, 11690), (1120, 11523), (1169, 11040), (1288, 10020), (1336, 9660), (1380, 9352), (1610, 8016), (1670, 7728), (1680, 7682), (1840, 7014), (1932, 6680), (2004, 6440), (2208, 5845), (2338, 5520), (2415, 5344), (2505, 5152), (2576, 5010), (2672, 4830), (2760, 4676), (3220, 4008), (3340, 3864), (3360, 3841), (3507, 3680)]