216667360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 658409472

約数和(自身を除く): 441742112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 647, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1294, 1456, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2588, 2912, 2990, 3220, 3235, 3640, 3680, 4186, 4529, 4784, 5152, 5176, 5980, 6440, 6470, 7280, 8372, 8411, 9058, 9568, 10352, 10465, 11960, 12880, 12940, 14560, 14881, 16744, 16822, 18116, 20704, 20930, 22645, 23920, 25760, 25880, 29762, 33488, 33644, 36232, 41860, 42055, 45290, 47840, 51760, 58877, 59524, 66976, 67288, 72464, 74405, 83720, 84110, 90580, 103520, 104167, 117754, 119048, 134576, 144928, 148810, 167440, 168220, 181160, 193453, 208334, 235508, 238096, 269152, 294385, 297620, 334880, 336440, 362320, 386906, 416668, 471016, 476192, 520835, 588770, 595240, 672880, 724640, 773812, 833336, 942032, 967265, 1041670, 1177540, 1190480, 1345760, 1354171, 1547624, 1666672, 1884064, 1934530, 2083340, 2355080, 2380960, 2708342, 3095248, 3333344, 3869060, 4166680, 4710160, 5416684, 6190496, 6770855, 7738120, 8333360, 9420320, 10833368, 13541710, 15476240, 16666720, 21666736, 27083420, 30952480, 43333472, 54166840, 108333680, 216667360]

約数ペア:

[(1, 216667360), (2, 108333680), (4, 54166840), (5, 43333472), (7, 30952480), (8, 27083420), (10, 21666736), (13, 16666720), (14, 15476240), (16, 13541710), (20, 10833368), (23, 9420320), (26, 8333360), (28, 7738120), (32, 6770855), (35, 6190496), (40, 5416684), (46, 4710160), (52, 4166680), (56, 3869060), (65, 3333344), (70, 3095248), (80, 2708342), (91, 2380960), (92, 2355080), (104, 2083340), (112, 1934530), (115, 1884064), (130, 1666672), (140, 1547624), (160, 1354171), (161, 1345760), (182, 1190480), (184, 1177540), (208, 1041670), (224, 967265), (230, 942032), (260, 833336), (280, 773812), (299, 724640), (322, 672880), (364, 595240), (368, 588770), (416, 520835), (455, 476192), (460, 471016), (520, 416668), (560, 386906), (598, 362320), (644, 336440), (647, 334880), (728, 297620), (736, 294385), (805, 269152), (910, 238096), (920, 235508), (1040, 208334), (1120, 193453), (1196, 181160), (1288, 168220), (1294, 167440), (1456, 148810), (1495, 144928), (1610, 134576), (1820, 119048), (1840, 117754), (2080, 104167), (2093, 103520), (2392, 90580), (2576, 84110), (2588, 83720), (2912, 74405), (2990, 72464), (3220, 67288), (3235, 66976), (3640, 59524), (3680, 58877), (4186, 51760), (4529, 47840), (4784, 45290), (5152, 42055), (5176, 41860), (5980, 36232), (6440, 33644), (6470, 33488), (7280, 29762), (8372, 25880), (8411, 25760), (9058, 23920), (9568, 22645), (10352, 20930), (10465, 20704), (11960, 18116), (12880, 16822), (12940, 16744), (14560, 14881)]