208675320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1594

約数の個数: 192

約数和(自身を含む): 760389120

約数和(自身を除く): 551713800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1127, 1176, 1288, 1380, 1470, 1543, 1610, 1932, 1960, 2254, 2415, 2760, 2940, 3086, 3220, 3381, 3864, 4508, 4629, 4830, 5635, 5880, 6172, 6440, 6762, 7715, 9016, 9258, 9660, 10801, 11270, 12344, 13524, 15430, 16905, 18516, 19320, 21602, 22540, 23145, 27048, 30860, 32403, 33810, 35489, 37032, 43204, 45080, 46290, 54005, 61720, 64806, 67620, 70978, 75607, 86408, 92580, 106467, 108010, 129612, 135240, 141956, 151214, 162015, 177445, 185160, 212934, 216020, 226821, 248423, 259224, 283912, 302428, 324030, 354890, 378035, 425868, 432040, 453642, 496846, 532335, 604856, 648060, 709780, 745269, 756070, 851736, 907284, 993692, 1064670, 1134105, 1242115, 1296120, 1419560, 1490538, 1512140, 1738961, 1814568, 1987384, 2129340, 2268210, 2484230, 2981076, 3024280, 3477922, 3726345, 4258680, 4536420, 4968460, 5216883, 5962152, 6955844, 7452690, 8694805, 9072840, 9936920, 10433766, 13911688, 14905380, 17389610, 20867532, 26084415, 29810760, 34779220, 41735064, 52168830, 69558440, 104337660, 208675320]

約数ペア:

[(1, 208675320), (2, 104337660), (3, 69558440), (4, 52168830), (5, 41735064), (6, 34779220), (7, 29810760), (8, 26084415), (10, 20867532), (12, 17389610), (14, 14905380), (15, 13911688), (20, 10433766), (21, 9936920), (23, 9072840), (24, 8694805), (28, 7452690), (30, 6955844), (35, 5962152), (40, 5216883), (42, 4968460), (46, 4536420), (49, 4258680), (56, 3726345), (60, 3477922), (69, 3024280), (70, 2981076), (84, 2484230), (92, 2268210), (98, 2129340), (105, 1987384), (115, 1814568), (120, 1738961), (138, 1512140), (140, 1490538), (147, 1419560), (161, 1296120), (168, 1242115), (184, 1134105), (196, 1064670), (210, 993692), (230, 907284), (245, 851736), (276, 756070), (280, 745269), (294, 709780), (322, 648060), (345, 604856), (392, 532335), (420, 496846), (460, 453642), (483, 432040), (490, 425868), (552, 378035), (588, 354890), (644, 324030), (690, 302428), (735, 283912), (805, 259224), (840, 248423), (920, 226821), (966, 216020), (980, 212934), (1127, 185160), (1176, 177445), (1288, 162015), (1380, 151214), (1470, 141956), (1543, 135240), (1610, 129612), (1932, 108010), (1960, 106467), (2254, 92580), (2415, 86408), (2760, 75607), (2940, 70978), (3086, 67620), (3220, 64806), (3381, 61720), (3864, 54005), (4508, 46290), (4629, 45080), (4830, 43204), (5635, 37032), (5880, 35489), (6172, 33810), (6440, 32403), (6762, 30860), (7715, 27048), (9016, 23145), (9258, 22540), (9660, 21602), (10801, 19320), (11270, 18516), (12344, 16905), (13524, 15430)]