15691638480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1409}}^1$

素因数の和:2386

約数の個数: 240

約数和(自身を含む): 56685925440

約数和(自身を除く): 40994286960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 947, 980, 1176, 1409, 1470, 1680, 1894, 1960, 2352, 2818, 2841, 2940, 3788, 3920, 4227, 4735, 5636, 5682, 5880, 6629, 7045, 7576, 8454, 9470, 9863, 11272, 11364, 11760, 13258, 14090, 14205, 15152, 16908, 18940, 19726, 19887, 21135, 22544, 22728, 26516, 28180, 28410, 29589, 33145, 33816, 37880, 39452, 39774, 42270, 45456, 46403, 49315, 53032, 56360, 56820, 59178, 66290, 67632, 69041, 75760, 78904, 79548, 84540, 92806, 98630, 99435, 106064, 112720, 113640, 118356, 132580, 138082, 139209, 147945, 157808, 159096, 169080, 185612, 197260, 198870, 207123, 227280, 232015, 236712, 265160, 276164, 278418, 295890, 318192, 338160, 345205, 371224, 394520, 397740, 414246, 464030, 473424, 530320, 552328, 556836, 591780, 690410, 696045, 742448, 789040, 795480, 828492, 928060, 1035615, 1104656, 1113672, 1183560, 1334323, 1380820, 1392090, 1590960, 1656984, 1856120, 2071230, 2227344, 2367120, 2668646, 2761640, 2784180, 3313968, 3712240, 4002969, 4142460, 5337292, 5523280, 5568360, 6671615, 8005938, 8284920, 9340261, 10674584, 11136720, 13343230, 16011876, 16569840, 18680522, 20014845, 21349168, 26686460, 28020783, 32023752, 37361044, 40029690, 46701305, 53372920, 56041566, 64047504, 65381827, 74722088, 80059380, 93402610, 106745840, 112083132, 130763654, 140103915, 149444176, 160118760, 186805220, 196145481, 224166264, 261527308, 280207830, 320237520, 326909135, 373610440, 392290962, 448332528, 523054616, 560415660, 653818270, 747220880, 784581924, 980727405, 1046109232, 1120831320, 1307636540, 1569163848, 1961454810, 2241662640, 2615273080, 3138327696, 3922909620, 5230546160, 7845819240, 15691638480]

約数ペア:

[(1, 15691638480), (2, 7845819240), (3, 5230546160), (4, 3922909620), (5, 3138327696), (6, 2615273080), (7, 2241662640), (8, 1961454810), (10, 1569163848), (12, 1307636540), (14, 1120831320), (15, 1046109232), (16, 980727405), (20, 784581924), (21, 747220880), (24, 653818270), (28, 560415660), (30, 523054616), (35, 448332528), (40, 392290962), (42, 373610440), (48, 326909135), (49, 320237520), (56, 280207830), (60, 261527308), (70, 224166264), (80, 196145481), (84, 186805220), (98, 160118760), (105, 149444176), (112, 140103915), (120, 130763654), (140, 112083132), (147, 106745840), (168, 93402610), (196, 80059380), (210, 74722088), (240, 65381827), (245, 64047504), (280, 56041566), (294, 53372920), (336, 46701305), (392, 40029690), (420, 37361044), (490, 32023752), (560, 28020783), (588, 26686460), (735, 21349168), (784, 20014845), (840, 18680522), (947, 16569840), (980, 16011876), (1176, 13343230), (1409, 11136720), (1470, 10674584), (1680, 9340261), (1894, 8284920), (1960, 8005938), (2352, 6671615), (2818, 5568360), (2841, 5523280), (2940, 5337292), (3788, 4142460), (3920, 4002969), (4227, 3712240), (4735, 3313968), (5636, 2784180), (5682, 2761640), (5880, 2668646), (6629, 2367120), (7045, 2227344), (7576, 2071230), (8454, 1856120), (9470, 1656984), (9863, 1590960), (11272, 1392090), (11364, 1380820), (11760, 1334323), (13258, 1183560), (14090, 1113672), (14205, 1104656), (15152, 1035615), (16908, 928060), (18940, 828492), (19726, 795480), (19887, 789040), (21135, 742448), (22544, 696045), (22728, 690410), (26516, 591780), (28180, 556836), (28410, 552328), (29589, 530320), (33145, 473424), (33816, 464030), (37880, 414246), (39452, 397740), (39774, 394520), (42270, 371224), (45456, 345205), (46403, 338160), (49315, 318192), (53032, 295890), (56360, 278418), (56820, 276164), (59178, 265160), (66290, 236712), (67632, 232015), (69041, 227280), (75760, 207123), (78904, 198870), (79548, 197260), (84540, 185612), (92806, 169080), (98630, 159096), (99435, 157808), (106064, 147945), (112720, 139209), (113640, 138082), (118356, 132580)]