20775416760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6719}}^1$

素因数の和:7155

約数の個数: 256

約数和(自身を含む): 79349760000

約数和(自身を除く): 58574343240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 409, 420, 504, 540, 630, 756, 818, 840, 945, 1080, 1227, 1260, 1512, 1636, 1890, 2045, 2454, 2520, 2863, 3272, 3681, 3780, 4090, 4908, 5726, 6135, 6719, 7362, 7560, 8180, 8589, 9816, 11043, 11452, 12270, 13438, 14315, 14724, 16360, 17178, 18405, 20157, 22086, 22904, 24540, 25767, 26876, 28630, 29448, 33595, 34356, 36810, 40314, 42945, 44172, 47033, 49080, 51534, 53752, 55215, 57260, 60471, 67190, 68712, 73620, 77301, 80628, 85890, 88344, 94066, 100785, 103068, 110430, 114520, 120942, 128835, 134380, 141099, 147240, 154602, 161256, 171780, 181413, 188132, 201570, 206136, 220860, 235165, 241884, 257670, 268760, 282198, 302355, 309204, 343560, 362826, 376264, 386505, 403140, 423297, 441720, 470330, 483768, 515340, 564396, 604710, 618408, 705495, 725652, 773010, 806280, 846594, 907065, 940660, 1030680, 1128792, 1209420, 1269891, 1410990, 1451304, 1546020, 1693188, 1814130, 1881320, 2116485, 2418840, 2539782, 2748071, 2821980, 3092040, 3386376, 3628260, 4232970, 5079564, 5496142, 5643960, 6349455, 7256520, 8244213, 8465940, 10159128, 10992284, 12698910, 13740355, 16488426, 16931880, 19236497, 21984568, 24732639, 25397820, 27480710, 32976852, 38472994, 41221065, 49465278, 50795640, 54961420, 57709491, 65953704, 74197917, 76945988, 82442130, 96182485, 98930556, 109922840, 115418982, 123663195, 148395834, 153891976, 164884260, 173128473, 192364970, 197861112, 230837964, 247326390, 288547455, 296791668, 329768520, 346256946, 370989585, 384729940, 461675928, 494652780, 519385419, 577094910, 593583336, 692513892, 741979170, 769459880, 865642365, 989305560, 1038770838, 1154189820, 1385027784, 1483958340, 1731284730, 2077541676, 2308379640, 2596927095, 2967916680, 3462569460, 4155083352, 5193854190, 6925138920, 10387708380, 20775416760]

約数ペア:

[(1, 20775416760), (2, 10387708380), (3, 6925138920), (4, 5193854190), (5, 4155083352), (6, 3462569460), (7, 2967916680), (8, 2596927095), (9, 2308379640), (10, 2077541676), (12, 1731284730), (14, 1483958340), (15, 1385027784), (18, 1154189820), (20, 1038770838), (21, 989305560), (24, 865642365), (27, 769459880), (28, 741979170), (30, 692513892), (35, 593583336), (36, 577094910), (40, 519385419), (42, 494652780), (45, 461675928), (54, 384729940), (56, 370989585), (60, 346256946), (63, 329768520), (70, 296791668), (72, 288547455), (84, 247326390), (90, 230837964), (105, 197861112), (108, 192364970), (120, 173128473), (126, 164884260), (135, 153891976), (140, 148395834), (168, 123663195), (180, 115418982), (189, 109922840), (210, 98930556), (216, 96182485), (252, 82442130), (270, 76945988), (280, 74197917), (315, 65953704), (360, 57709491), (378, 54961420), (409, 50795640), (420, 49465278), (504, 41221065), (540, 38472994), (630, 32976852), (756, 27480710), (818, 25397820), (840, 24732639), (945, 21984568), (1080, 19236497), (1227, 16931880), (1260, 16488426), (1512, 13740355), (1636, 12698910), (1890, 10992284), (2045, 10159128), (2454, 8465940), (2520, 8244213), (2863, 7256520), (3272, 6349455), (3681, 5643960), (3780, 5496142), (4090, 5079564), (4908, 4232970), (5726, 3628260), (6135, 3386376), (6719, 3092040), (7362, 2821980), (7560, 2748071), (8180, 2539782), (8589, 2418840), (9816, 2116485), (11043, 1881320), (11452, 1814130), (12270, 1693188), (13438, 1546020), (14315, 1451304), (14724, 1410990), (16360, 1269891), (17178, 1209420), (18405, 1128792), (20157, 1030680), (22086, 940660), (22904, 907065), (24540, 846594), (25767, 806280), (26876, 773010), (28630, 725652), (29448, 705495), (33595, 618408), (34356, 604710), (36810, 564396), (40314, 515340), (42945, 483768), (44172, 470330), (47033, 441720), (49080, 423297), (51534, 403140), (53752, 386505), (55215, 376264), (57260, 362826), (60471, 343560), (67190, 309204), (68712, 302355), (73620, 282198), (77301, 268760), (80628, 257670), (85890, 241884), (88344, 235165), (94066, 220860), (100785, 206136), (103068, 201570), (110430, 188132), (114520, 181413), (120942, 171780), (128835, 161256), (134380, 154602), (141099, 147240)]