20185210880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:788

約数の個数: 224

約数和(自身を含む): 52443948960

約数和(自身を除く): 32258738080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 256, 296, 304, 320, 370, 380, 512, 592, 608, 640, 701, 703, 740, 760, 1024, 1184, 1216, 1280, 1402, 1406, 1480, 1520, 2048, 2368, 2432, 2560, 2804, 2812, 2960, 3040, 3505, 3515, 4096, 4736, 4864, 5120, 5608, 5624, 5920, 6080, 7010, 7030, 8192, 9472, 9728, 10240, 11216, 11248, 11840, 12160, 13319, 14020, 14060, 18944, 19456, 20480, 22432, 22496, 23680, 24320, 25937, 26638, 28040, 28120, 37888, 38912, 40960, 44864, 44992, 47360, 48640, 51874, 53276, 56080, 56240, 66595, 75776, 77824, 89728, 89984, 94720, 97280, 103748, 106552, 112160, 112480, 129685, 133190, 151552, 155648, 179456, 179968, 189440, 194560, 207496, 213104, 224320, 224960, 259370, 266380, 303104, 358912, 359936, 378880, 389120, 414992, 426208, 448640, 449920, 492803, 518740, 532760, 717824, 719872, 757760, 778240, 829984, 852416, 897280, 899840, 985606, 1037480, 1065520, 1435648, 1439744, 1515520, 1659968, 1704832, 1794560, 1799680, 1971212, 2074960, 2131040, 2464015, 2871296, 2879488, 3319936, 3409664, 3589120, 3599360, 3942424, 4149920, 4262080, 4928030, 5742592, 5758976, 6639872, 6819328, 7178240, 7198720, 7884848, 8299840, 8524160, 9856060, 13279744, 13638656, 14356480, 14397440, 15769696, 16599680, 17048320, 19712120, 26559488, 27277312, 28712960, 28794880, 31539392, 33199360, 34096640, 39424240, 53118976, 54554624, 63078784, 66398720, 68193280, 78848480, 106237952, 109109248, 126157568, 132797440, 136386560, 157696960, 212475904, 252315136, 265594880, 272773120, 315393920, 504630272, 531189760, 545546240, 630787840, 1009260544, 1062379520, 1261575680, 2018521088, 2523151360, 4037042176, 5046302720, 10092605440, 20185210880]

約数ペア:

[(1, 20185210880), (2, 10092605440), (4, 5046302720), (5, 4037042176), (8, 2523151360), (10, 2018521088), (16, 1261575680), (19, 1062379520), (20, 1009260544), (32, 630787840), (37, 545546240), (38, 531189760), (40, 504630272), (64, 315393920), (74, 272773120), (76, 265594880), (80, 252315136), (95, 212475904), (128, 157696960), (148, 136386560), (152, 132797440), (160, 126157568), (185, 109109248), (190, 106237952), (256, 78848480), (296, 68193280), (304, 66398720), (320, 63078784), (370, 54554624), (380, 53118976), (512, 39424240), (592, 34096640), (608, 33199360), (640, 31539392), (701, 28794880), (703, 28712960), (740, 27277312), (760, 26559488), (1024, 19712120), (1184, 17048320), (1216, 16599680), (1280, 15769696), (1402, 14397440), (1406, 14356480), (1480, 13638656), (1520, 13279744), (2048, 9856060), (2368, 8524160), (2432, 8299840), (2560, 7884848), (2804, 7198720), (2812, 7178240), (2960, 6819328), (3040, 6639872), (3505, 5758976), (3515, 5742592), (4096, 4928030), (4736, 4262080), (4864, 4149920), (5120, 3942424), (5608, 3599360), (5624, 3589120), (5920, 3409664), (6080, 3319936), (7010, 2879488), (7030, 2871296), (8192, 2464015), (9472, 2131040), (9728, 2074960), (10240, 1971212), (11216, 1799680), (11248, 1794560), (11840, 1704832), (12160, 1659968), (13319, 1515520), (14020, 1439744), (14060, 1435648), (18944, 1065520), (19456, 1037480), (20480, 985606), (22432, 899840), (22496, 897280), (23680, 852416), (24320, 829984), (25937, 778240), (26638, 757760), (28040, 719872), (28120, 717824), (37888, 532760), (38912, 518740), (40960, 492803), (44864, 449920), (44992, 448640), (47360, 426208), (48640, 414992), (51874, 389120), (53276, 378880), (56080, 359936), (56240, 358912), (66595, 303104), (75776, 266380), (77824, 259370), (89728, 224960), (89984, 224320), (94720, 213104), (97280, 207496), (103748, 194560), (106552, 189440), (112160, 179968), (112480, 179456), (129685, 155648), (133190, 151552)]