1731998520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22226

約数の個数: 192

約数和(自身を含む): 6640957440

約数和(自身を除く): 4908958920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 22171, 26040, 39060, 44342, 66513, 78120, 88684, 110855, 133026, 155197, 177368, 199539, 221710, 266052, 310394, 332565, 399078, 443420, 465591, 532104, 620788, 665130, 687301, 775985, 798156, 886840, 931182, 997695, 1241576, 1330260, 1374602, 1396773, 1551970, 1596312, 1862364, 1995390, 2061903, 2327955, 2660520, 2749204, 2793546, 3103940, 3436505, 3724728, 3990780, 4123806, 4655910, 4811107, 5498408, 5587092, 6185709, 6207880, 6873010, 6983865, 7981560, 8247612, 9311820, 9622214, 10309515, 11174184, 12371418, 13746020, 13967730, 14433321, 16495224, 18623640, 19244428, 20619030, 24055535, 24742836, 27492040, 27935460, 28866642, 30928545, 38488856, 41238060, 43299963, 48111070, 49485672, 55870920, 57733284, 61857090, 72166605, 82476120, 86599926, 96222140, 115466568, 123714180, 144333210, 173199852, 192444280, 216499815, 247428360, 288666420, 346399704, 432999630, 577332840, 865999260, 1731998520]

約数ペア:

[(1, 1731998520), (2, 865999260), (3, 577332840), (4, 432999630), (5, 346399704), (6, 288666420), (7, 247428360), (8, 216499815), (9, 192444280), (10, 173199852), (12, 144333210), (14, 123714180), (15, 115466568), (18, 96222140), (20, 86599926), (21, 82476120), (24, 72166605), (28, 61857090), (30, 57733284), (31, 55870920), (35, 49485672), (36, 48111070), (40, 43299963), (42, 41238060), (45, 38488856), (56, 30928545), (60, 28866642), (62, 27935460), (63, 27492040), (70, 24742836), (72, 24055535), (84, 20619030), (90, 19244428), (93, 18623640), (105, 16495224), (120, 14433321), (124, 13967730), (126, 13746020), (140, 12371418), (155, 11174184), (168, 10309515), (180, 9622214), (186, 9311820), (210, 8247612), (217, 7981560), (248, 6983865), (252, 6873010), (279, 6207880), (280, 6185709), (310, 5587092), (315, 5498408), (360, 4811107), (372, 4655910), (420, 4123806), (434, 3990780), (465, 3724728), (504, 3436505), (558, 3103940), (620, 2793546), (630, 2749204), (651, 2660520), (744, 2327955), (840, 2061903), (868, 1995390), (930, 1862364), (1085, 1596312), (1116, 1551970), (1240, 1396773), (1260, 1374602), (1302, 1330260), (1395, 1241576), (1736, 997695), (1860, 931182), (1953, 886840), (2170, 798156), (2232, 775985), (2520, 687301), (2604, 665130), (2790, 620788), (3255, 532104), (3720, 465591), (3906, 443420), (4340, 399078), (5208, 332565), (5580, 310394), (6510, 266052), (7812, 221710), (8680, 199539), (9765, 177368), (11160, 155197), (13020, 133026), (15624, 110855), (19530, 88684), (22171, 78120), (26040, 66513), (39060, 44342)]