20172571680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 384

約数和(自身を含む): 68878252800

約数和(自身を除く): 48705681120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 53, 58, 60, 74, 80, 87, 96, 106, 111, 116, 120, 145, 148, 159, 160, 174, 185, 212, 222, 232, 240, 265, 290, 296, 318, 348, 370, 424, 435, 444, 464, 480, 530, 555, 580, 592, 636, 696, 739, 740, 795, 848, 870, 888, 928, 1060, 1073, 1110, 1160, 1184, 1272, 1392, 1478, 1480, 1537, 1590, 1696, 1740, 1776, 1961, 2120, 2146, 2217, 2220, 2320, 2544, 2784, 2956, 2960, 3074, 3180, 3219, 3480, 3552, 3695, 3922, 4240, 4292, 4434, 4440, 4611, 4640, 5088, 5365, 5883, 5912, 5920, 6148, 6360, 6438, 6960, 7390, 7685, 7844, 8480, 8584, 8868, 8880, 9222, 9805, 10730, 11085, 11766, 11824, 12296, 12720, 12876, 13920, 14780, 15370, 15688, 16095, 17168, 17736, 17760, 18444, 19610, 21431, 21460, 22170, 23055, 23532, 23648, 24592, 25440, 25752, 27343, 29415, 29560, 30740, 31376, 32190, 34336, 35472, 36888, 39167, 39220, 42862, 42920, 44340, 46110, 47064, 49184, 51504, 54686, 56869, 58830, 59120, 61480, 62752, 64293, 64380, 70944, 73776, 78334, 78440, 82029, 85724, 85840, 88680, 92220, 94128, 103008, 107155, 109372, 113738, 117501, 117660, 118240, 122960, 128586, 128760, 136715, 147552, 156668, 156880, 164058, 170607, 171448, 171680, 177360, 184440, 188256, 195835, 214310, 218744, 227476, 235002, 235320, 245920, 257172, 257520, 273430, 284345, 313336, 313760, 321465, 328116, 341214, 342896, 354720, 368880, 391670, 410145, 428620, 437488, 454952, 470004, 470640, 514344, 515040, 546860, 568690, 587505, 626672, 642930, 656232, 682428, 685792, 737760, 783340, 792947, 820290, 853035, 857240, 874976, 909904, 940008, 941280, 1028688, 1093720, 1135843, 1137380, 1175010, 1253344, 1285860, 1312464, 1364856, 1449179, 1566680, 1585894, 1640580, 1706070, 1714480, 1819808, 1880016, 2057376, 2187440, 2271686, 2274760, 2350020, 2378841, 2571720, 2624928, 2729712, 2898358, 3133360, 3171788, 3281160, 3407529, 3412140, 3428960, 3760032, 3964735, 4347537, 4374880, 4543372, 4549520, 4700040, 4757682, 5143440, 5459424, 5679215, 5796716, 6266720, 6343576, 6562320, 6815058, 6824280, 7245895, 7929470, 8695074, 9086744, 9099040, 9400080, 9515364, 10286880, 11358430, 11593432, 11894205, 12687152, 13124640, 13630116, 13648560, 14491790, 15858940, 17037645, 17390148, 18173488, 18800160, 19030728, 21737685, 22716860, 23186864, 23788410, 25374304, 27260232, 27297120, 28983580, 31717880, 34075290, 34780296, 36346976, 38061456, 42026191, 43475370, 45433720, 46373728, 47576820, 54520464, 57967160, 63435760, 68150580, 69560592, 76122912, 84052382, 86950740, 90867440, 95153640, 109040928, 115934320, 126078573, 126871520, 136301160, 139121184, 168104764, 173901480, 181734880, 190307280, 210130955, 231868640, 252157146, 272602320, 336209528, 347802960, 380614560, 420261910, 504314292, 545204640, 630392865, 672419056, 695605920, 840523820, 1008628584, 1260785730, 1344838112, 1681047640, 2017257168, 2521571460, 3362095280, 4034514336, 5043142920, 6724190560, 10086285840, 20172571680]

約数ペア:

[(1, 20172571680), (2, 10086285840), (3, 6724190560), (4, 5043142920), (5, 4034514336), (6, 3362095280), (8, 2521571460), (10, 2017257168), (12, 1681047640), (15, 1344838112), (16, 1260785730), (20, 1008628584), (24, 840523820), (29, 695605920), (30, 672419056), (32, 630392865), (37, 545204640), (40, 504314292), (48, 420261910), (53, 380614560), (58, 347802960), (60, 336209528), (74, 272602320), (80, 252157146), (87, 231868640), (96, 210130955), (106, 190307280), (111, 181734880), (116, 173901480), (120, 168104764), (145, 139121184), (148, 136301160), (159, 126871520), (160, 126078573), (174, 115934320), (185, 109040928), (212, 95153640), (222, 90867440), (232, 86950740), (240, 84052382), (265, 76122912), (290, 69560592), (296, 68150580), (318, 63435760), (348, 57967160), (370, 54520464), (424, 47576820), (435, 46373728), (444, 45433720), (464, 43475370), (480, 42026191), (530, 38061456), (555, 36346976), (580, 34780296), (592, 34075290), (636, 31717880), (696, 28983580), (739, 27297120), (740, 27260232), (795, 25374304), (848, 23788410), (870, 23186864), (888, 22716860), (928, 21737685), (1060, 19030728), (1073, 18800160), (1110, 18173488), (1160, 17390148), (1184, 17037645), (1272, 15858940), (1392, 14491790), (1478, 13648560), (1480, 13630116), (1537, 13124640), (1590, 12687152), (1696, 11894205), (1740, 11593432), (1776, 11358430), (1961, 10286880), (2120, 9515364), (2146, 9400080), (2217, 9099040), (2220, 9086744), (2320, 8695074), (2544, 7929470), (2784, 7245895), (2956, 6824280), (2960, 6815058), (3074, 6562320), (3180, 6343576), (3219, 6266720), (3480, 5796716), (3552, 5679215), (3695, 5459424), (3922, 5143440), (4240, 4757682), (4292, 4700040), (4434, 4549520), (4440, 4543372), (4611, 4374880), (4640, 4347537), (5088, 3964735), (5365, 3760032), (5883, 3428960), (5912, 3412140), (5920, 3407529), (6148, 3281160), (6360, 3171788), (6438, 3133360), (6960, 2898358), (7390, 2729712), (7685, 2624928), (7844, 2571720), (8480, 2378841), (8584, 2350020), (8868, 2274760), (8880, 2271686), (9222, 2187440), (9805, 2057376), (10730, 1880016), (11085, 1819808), (11766, 1714480), (11824, 1706070), (12296, 1640580), (12720, 1585894), (12876, 1566680), (13920, 1449179), (14780, 1364856), (15370, 1312464), (15688, 1285860), (16095, 1253344), (17168, 1175010), (17736, 1137380), (17760, 1135843), (18444, 1093720), (19610, 1028688), (21431, 941280), (21460, 940008), (22170, 909904), (23055, 874976), (23532, 857240), (23648, 853035), (24592, 820290), (25440, 792947), (25752, 783340), (27343, 737760), (29415, 685792), (29560, 682428), (30740, 656232), (31376, 642930), (32190, 626672), (34336, 587505), (35472, 568690), (36888, 546860), (39167, 515040), (39220, 514344), (42862, 470640), (42920, 470004), (44340, 454952), (46110, 437488), (47064, 428620), (49184, 410145), (51504, 391670), (54686, 368880), (56869, 354720), (58830, 342896), (59120, 341214), (61480, 328116), (62752, 321465), (64293, 313760), (64380, 313336), (70944, 284345), (73776, 273430), (78334, 257520), (78440, 257172), (82029, 245920), (85724, 235320), (85840, 235002), (88680, 227476), (92220, 218744), (94128, 214310), (103008, 195835), (107155, 188256), (109372, 184440), (113738, 177360), (117501, 171680), (117660, 171448), (118240, 170607), (122960, 164058), (128586, 156880), (128760, 156668), (136715, 147552)]