13347880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 39110400

約数和(自身を除く): 25762520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 193, 247, 260, 266, 280, 364, 380, 386, 455, 494, 520, 532, 665, 728, 760, 772, 910, 965, 988, 1064, 1235, 1330, 1351, 1544, 1729, 1820, 1930, 1976, 2470, 2509, 2660, 2702, 3458, 3640, 3667, 3860, 4940, 5018, 5320, 5404, 6755, 6916, 7334, 7720, 8645, 9880, 10036, 10808, 12545, 13510, 13832, 14668, 17290, 17563, 18335, 20072, 25090, 25669, 27020, 29336, 34580, 35126, 36670, 47671, 50180, 51338, 54040, 69160, 70252, 73340, 87815, 95342, 100360, 102676, 128345, 140504, 146680, 175630, 190684, 205352, 238355, 256690, 333697, 351260, 381368, 476710, 513380, 667394, 702520, 953420, 1026760, 1334788, 1668485, 1906840, 2669576, 3336970, 6673940, 13347880]

約数ペア:

[(1, 13347880), (2, 6673940), (4, 3336970), (5, 2669576), (7, 1906840), (8, 1668485), (10, 1334788), (13, 1026760), (14, 953420), (19, 702520), (20, 667394), (26, 513380), (28, 476710), (35, 381368), (38, 351260), (40, 333697), (52, 256690), (56, 238355), (65, 205352), (70, 190684), (76, 175630), (91, 146680), (95, 140504), (104, 128345), (130, 102676), (133, 100360), (140, 95342), (152, 87815), (182, 73340), (190, 70252), (193, 69160), (247, 54040), (260, 51338), (266, 50180), (280, 47671), (364, 36670), (380, 35126), (386, 34580), (455, 29336), (494, 27020), (520, 25669), (532, 25090), (665, 20072), (728, 18335), (760, 17563), (772, 17290), (910, 14668), (965, 13832), (988, 13510), (1064, 12545), (1235, 10808), (1330, 10036), (1351, 9880), (1544, 8645), (1729, 7720), (1820, 7334), (1930, 6916), (1976, 6755), (2470, 5404), (2509, 5320), (2660, 5018), (2702, 4940), (3458, 3860), (3640, 3667)]