20161972320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89561}}^1$

素因数の和:89653

約数の個数: 192

約数和(自身を含む): 73667252736

約数和(自身を除く): 53505280416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 560, 670, 672, 804, 840, 938, 1005, 1072, 1120, 1340, 1407, 1608, 1680, 1876, 2010, 2144, 2345, 2680, 2814, 3216, 3360, 3752, 4020, 4690, 5360, 5628, 6432, 7035, 7504, 8040, 9380, 10720, 11256, 14070, 15008, 16080, 18760, 22512, 28140, 32160, 37520, 45024, 56280, 75040, 89561, 112560, 179122, 225120, 268683, 358244, 447805, 537366, 626927, 716488, 895610, 1074732, 1253854, 1343415, 1432976, 1791220, 1880781, 2149464, 2507708, 2686830, 2865952, 3134635, 3582440, 3761562, 4298928, 5015416, 5373660, 6000587, 6269270, 7164880, 7523124, 8597856, 9403905, 10030832, 10747320, 12001174, 12538540, 14329760, 15046248, 18001761, 18807810, 20061664, 21494640, 24002348, 25077080, 30002935, 30092496, 36003522, 37615620, 42004109, 42989280, 48004696, 50154160, 60005870, 60184992, 72007044, 75231240, 84008218, 90008805, 96009392, 100308320, 120011740, 126012327, 144014088, 150462480, 168016436, 180017610, 192018784, 210020545, 240023480, 252024654, 288028176, 300924960, 336032872, 360035220, 420041090, 480046960, 504049308, 576056352, 630061635, 672065744, 720070440, 840082180, 960093920, 1008098616, 1260123270, 1344131488, 1440140880, 1680164360, 2016197232, 2520246540, 2880281760, 3360328720, 4032394464, 5040493080, 6720657440, 10080986160, 20161972320]

約数ペア:

[(1, 20161972320), (2, 10080986160), (3, 6720657440), (4, 5040493080), (5, 4032394464), (6, 3360328720), (7, 2880281760), (8, 2520246540), (10, 2016197232), (12, 1680164360), (14, 1440140880), (15, 1344131488), (16, 1260123270), (20, 1008098616), (21, 960093920), (24, 840082180), (28, 720070440), (30, 672065744), (32, 630061635), (35, 576056352), (40, 504049308), (42, 480046960), (48, 420041090), (56, 360035220), (60, 336032872), (67, 300924960), (70, 288028176), (80, 252024654), (84, 240023480), (96, 210020545), (105, 192018784), (112, 180017610), (120, 168016436), (134, 150462480), (140, 144014088), (160, 126012327), (168, 120011740), (201, 100308320), (210, 96009392), (224, 90008805), (240, 84008218), (268, 75231240), (280, 72007044), (335, 60184992), (336, 60005870), (402, 50154160), (420, 48004696), (469, 42989280), (480, 42004109), (536, 37615620), (560, 36003522), (670, 30092496), (672, 30002935), (804, 25077080), (840, 24002348), (938, 21494640), (1005, 20061664), (1072, 18807810), (1120, 18001761), (1340, 15046248), (1407, 14329760), (1608, 12538540), (1680, 12001174), (1876, 10747320), (2010, 10030832), (2144, 9403905), (2345, 8597856), (2680, 7523124), (2814, 7164880), (3216, 6269270), (3360, 6000587), (3752, 5373660), (4020, 5015416), (4690, 4298928), (5360, 3761562), (5628, 3582440), (6432, 3134635), (7035, 2865952), (7504, 2686830), (8040, 2507708), (9380, 2149464), (10720, 1880781), (11256, 1791220), (14070, 1432976), (15008, 1343415), (16080, 1253854), (18760, 1074732), (22512, 895610), (28140, 716488), (32160, 626927), (37520, 537366), (45024, 447805), (56280, 358244), (75040, 268683), (89561, 225120), (112560, 179122)]