20122733520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1458

約数の個数: 240

約数和(自身を含む): 68924606400

約数和(自身を除く): 48801872880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 641, 708, 720, 739, 885, 944, 1062, 1180, 1282, 1416, 1478, 1770, 1923, 2124, 2217, 2360, 2564, 2655, 2832, 2956, 3205, 3540, 3695, 3846, 4248, 4434, 4720, 5128, 5310, 5769, 5912, 6410, 6651, 7080, 7390, 7692, 8496, 8868, 9615, 10256, 10620, 11085, 11538, 11824, 12820, 13302, 14160, 14780, 15384, 17736, 19230, 21240, 22170, 23076, 25640, 26604, 28845, 29560, 30768, 33255, 35472, 37819, 38460, 42480, 43601, 44340, 46152, 51280, 53208, 57690, 59120, 66510, 75638, 76920, 87202, 88680, 92304, 106416, 113457, 115380, 130803, 133020, 151276, 153840, 174404, 177360, 189095, 218005, 226914, 230760, 261606, 266040, 302552, 340371, 348808, 378190, 392409, 436010, 453828, 461520, 473699, 523212, 532080, 567285, 605104, 654015, 680742, 697616, 756380, 784818, 872020, 907656, 947398, 1046424, 1134570, 1308030, 1361484, 1421097, 1512760, 1569636, 1701855, 1744040, 1815312, 1894796, 1962045, 2092848, 2269140, 2368495, 2616060, 2722968, 2842194, 3025520, 3139272, 3403710, 3488080, 3789592, 3924090, 4263291, 4538280, 4736990, 5232120, 5445936, 5684388, 6278544, 6807420, 7105485, 7579184, 7848180, 8526582, 9076560, 9473980, 10464240, 11368776, 13614840, 14210970, 15696360, 17053164, 18947960, 21316455, 22737552, 27229680, 27948241, 28421940, 31392720, 34106328, 37895920, 42632910, 55896482, 56843880, 68212656, 83844723, 85265820, 111792964, 113687760, 139741205, 167689446, 170531640, 223585928, 251534169, 279482410, 335378892, 341063280, 419223615, 447171856, 503068338, 558964820, 670757784, 838447230, 1006136676, 1117929640, 1257670845, 1341515568, 1676894460, 2012273352, 2235859280, 2515341690, 3353788920, 4024546704, 5030683380, 6707577840, 10061366760, 20122733520]

約数ペア:

[(1, 20122733520), (2, 10061366760), (3, 6707577840), (4, 5030683380), (5, 4024546704), (6, 3353788920), (8, 2515341690), (9, 2235859280), (10, 2012273352), (12, 1676894460), (15, 1341515568), (16, 1257670845), (18, 1117929640), (20, 1006136676), (24, 838447230), (30, 670757784), (36, 558964820), (40, 503068338), (45, 447171856), (48, 419223615), (59, 341063280), (60, 335378892), (72, 279482410), (80, 251534169), (90, 223585928), (118, 170531640), (120, 167689446), (144, 139741205), (177, 113687760), (180, 111792964), (236, 85265820), (240, 83844723), (295, 68212656), (354, 56843880), (360, 55896482), (472, 42632910), (531, 37895920), (590, 34106328), (641, 31392720), (708, 28421940), (720, 27948241), (739, 27229680), (885, 22737552), (944, 21316455), (1062, 18947960), (1180, 17053164), (1282, 15696360), (1416, 14210970), (1478, 13614840), (1770, 11368776), (1923, 10464240), (2124, 9473980), (2217, 9076560), (2360, 8526582), (2564, 7848180), (2655, 7579184), (2832, 7105485), (2956, 6807420), (3205, 6278544), (3540, 5684388), (3695, 5445936), (3846, 5232120), (4248, 4736990), (4434, 4538280), (4720, 4263291), (5128, 3924090), (5310, 3789592), (5769, 3488080), (5912, 3403710), (6410, 3139272), (6651, 3025520), (7080, 2842194), (7390, 2722968), (7692, 2616060), (8496, 2368495), (8868, 2269140), (9615, 2092848), (10256, 1962045), (10620, 1894796), (11085, 1815312), (11538, 1744040), (11824, 1701855), (12820, 1569636), (13302, 1512760), (14160, 1421097), (14780, 1361484), (15384, 1308030), (17736, 1134570), (19230, 1046424), (21240, 947398), (22170, 907656), (23076, 872020), (25640, 784818), (26604, 756380), (28845, 697616), (29560, 680742), (30768, 654015), (33255, 605104), (35472, 567285), (37819, 532080), (38460, 523212), (42480, 473699), (43601, 461520), (44340, 453828), (46152, 436010), (51280, 392409), (53208, 378190), (57690, 348808), (59120, 340371), (66510, 302552), (75638, 266040), (76920, 261606), (87202, 230760), (88680, 226914), (92304, 218005), (106416, 189095), (113457, 177360), (115380, 174404), (130803, 153840), (133020, 151276)]