210980280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 751278240

約数和(自身を除く): 540297960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 265, 280, 294, 318, 371, 392, 420, 424, 490, 530, 588, 636, 677, 735, 742, 795, 840, 980, 1060, 1113, 1176, 1272, 1354, 1470, 1484, 1590, 1855, 1960, 2031, 2120, 2226, 2597, 2708, 2940, 2968, 3180, 3385, 3710, 4062, 4452, 4739, 5194, 5416, 5565, 5880, 6360, 6770, 7420, 7791, 8124, 8904, 9478, 10155, 10388, 11130, 12985, 13540, 14217, 14840, 15582, 16248, 18956, 20310, 20776, 22260, 23695, 25970, 27080, 28434, 31164, 33173, 35881, 37912, 38955, 40620, 44520, 47390, 51940, 56868, 62328, 66346, 71085, 71762, 77910, 81240, 94780, 99519, 103880, 107643, 113736, 132692, 142170, 143524, 155820, 165865, 179405, 189560, 199038, 215286, 251167, 265384, 284340, 287048, 311640, 331730, 358810, 398076, 430572, 497595, 502334, 538215, 568680, 663460, 717620, 753501, 796152, 861144, 995190, 1004668, 1076430, 1255835, 1326920, 1435240, 1507002, 1758169, 1990380, 2009336, 2152860, 2511670, 3014004, 3516338, 3767505, 3980760, 4305720, 5023340, 5274507, 6028008, 7032676, 7535010, 8790845, 10046680, 10549014, 14065352, 15070020, 17581690, 21098028, 26372535, 30140040, 35163380, 42196056, 52745070, 70326760, 105490140, 210980280]

約数ペア:

[(1, 210980280), (2, 105490140), (3, 70326760), (4, 52745070), (5, 42196056), (6, 35163380), (7, 30140040), (8, 26372535), (10, 21098028), (12, 17581690), (14, 15070020), (15, 14065352), (20, 10549014), (21, 10046680), (24, 8790845), (28, 7535010), (30, 7032676), (35, 6028008), (40, 5274507), (42, 5023340), (49, 4305720), (53, 3980760), (56, 3767505), (60, 3516338), (70, 3014004), (84, 2511670), (98, 2152860), (105, 2009336), (106, 1990380), (120, 1758169), (140, 1507002), (147, 1435240), (159, 1326920), (168, 1255835), (196, 1076430), (210, 1004668), (212, 995190), (245, 861144), (265, 796152), (280, 753501), (294, 717620), (318, 663460), (371, 568680), (392, 538215), (420, 502334), (424, 497595), (490, 430572), (530, 398076), (588, 358810), (636, 331730), (677, 311640), (735, 287048), (742, 284340), (795, 265384), (840, 251167), (980, 215286), (1060, 199038), (1113, 189560), (1176, 179405), (1272, 165865), (1354, 155820), (1470, 143524), (1484, 142170), (1590, 132692), (1855, 113736), (1960, 107643), (2031, 103880), (2120, 99519), (2226, 94780), (2597, 81240), (2708, 77910), (2940, 71762), (2968, 71085), (3180, 66346), (3385, 62328), (3710, 56868), (4062, 51940), (4452, 47390), (4739, 44520), (5194, 40620), (5416, 38955), (5565, 37912), (5880, 35881), (6360, 33173), (6770, 31164), (7420, 28434), (7791, 27080), (8124, 25970), (8904, 23695), (9478, 22260), (10155, 20776), (10388, 20310), (11130, 18956), (12985, 16248), (13540, 15582), (14217, 14840)]