20634079440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 320

約数和(自身を含む): 70532985600

約数和(自身を除く): 49898906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 197, 208, 236, 240, 260, 295, 312, 354, 390, 394, 472, 520, 569, 590, 591, 624, 708, 767, 780, 788, 885, 944, 985, 1040, 1138, 1180, 1182, 1416, 1534, 1560, 1576, 1707, 1770, 1970, 2276, 2301, 2360, 2364, 2561, 2832, 2845, 2955, 3068, 3120, 3152, 3414, 3540, 3835, 3940, 4552, 4602, 4720, 4728, 5122, 5690, 5910, 6136, 6828, 7080, 7397, 7670, 7683, 7880, 8535, 9104, 9204, 9456, 10244, 11380, 11505, 11623, 11820, 12272, 12805, 13656, 14160, 14794, 15340, 15366, 15760, 17070, 18408, 20488, 22191, 22760, 23010, 23246, 23640, 25610, 27312, 29588, 30680, 30732, 33571, 34140, 34869, 36816, 36985, 38415, 40976, 44382, 45520, 46020, 46492, 47280, 51220, 58115, 59176, 61360, 61464, 67142, 68280, 69738, 73970, 76830, 88764, 92040, 92984, 100713, 102440, 110955, 112093, 116230, 118352, 122928, 134284, 136560, 139476, 147940, 151099, 153660, 167855, 174345, 177528, 184080, 185968, 201426, 204880, 221910, 224186, 232460, 268568, 278952, 295880, 302198, 307320, 335710, 336279, 348690, 355056, 402852, 436423, 443820, 448372, 453297, 464920, 503565, 537136, 557904, 560465, 591760, 604396, 614640, 671420, 672558, 697380, 755495, 805704, 872846, 887640, 896744, 906594, 929840, 1007130, 1120930, 1208792, 1309269, 1342840, 1345116, 1394760, 1457209, 1510990, 1611408, 1681395, 1745692, 1775280, 1793488, 1813188, 2014260, 2182115, 2241860, 2266485, 2417584, 2618538, 2685680, 2690232, 2789520, 2914418, 3021980, 3362790, 3491384, 3626376, 4028520, 4364230, 4371627, 4483720, 4532970, 5237076, 5380464, 5828836, 6043960, 6546345, 6613487, 6725580, 6982768, 7252752, 7286045, 8057040, 8728460, 8743254, 8967440, 9065940, 10474152, 11657672, 12087920, 13092690, 13226974, 13451160, 14572090, 17456920, 17486508, 18131880, 19840461, 20948304, 21858135, 23315344, 26185380, 26453948, 26902320, 29144180, 33067435, 34913840, 34973016, 36263760, 39680922, 43716270, 52370760, 52907896, 58288360, 66134870, 69946032, 79361844, 85975331, 87432540, 99202305, 104741520, 105815792, 116576720, 132269740, 158723688, 171950662, 174865080, 198404610, 257925993, 264539480, 317447376, 343901324, 349730160, 396809220, 429876655, 515851986, 529078960, 687802648, 793618440, 859753310, 1031703972, 1289629965, 1375605296, 1587236880, 1719506620, 2063407944, 2579259930, 3439013240, 4126815888, 5158519860, 6878026480, 10317039720, 20634079440]

約数ペア:

[(1, 20634079440), (2, 10317039720), (3, 6878026480), (4, 5158519860), (5, 4126815888), (6, 3439013240), (8, 2579259930), (10, 2063407944), (12, 1719506620), (13, 1587236880), (15, 1375605296), (16, 1289629965), (20, 1031703972), (24, 859753310), (26, 793618440), (30, 687802648), (39, 529078960), (40, 515851986), (48, 429876655), (52, 396809220), (59, 349730160), (60, 343901324), (65, 317447376), (78, 264539480), (80, 257925993), (104, 198404610), (118, 174865080), (120, 171950662), (130, 158723688), (156, 132269740), (177, 116576720), (195, 105815792), (197, 104741520), (208, 99202305), (236, 87432540), (240, 85975331), (260, 79361844), (295, 69946032), (312, 66134870), (354, 58288360), (390, 52907896), (394, 52370760), (472, 43716270), (520, 39680922), (569, 36263760), (590, 34973016), (591, 34913840), (624, 33067435), (708, 29144180), (767, 26902320), (780, 26453948), (788, 26185380), (885, 23315344), (944, 21858135), (985, 20948304), (1040, 19840461), (1138, 18131880), (1180, 17486508), (1182, 17456920), (1416, 14572090), (1534, 13451160), (1560, 13226974), (1576, 13092690), (1707, 12087920), (1770, 11657672), (1970, 10474152), (2276, 9065940), (2301, 8967440), (2360, 8743254), (2364, 8728460), (2561, 8057040), (2832, 7286045), (2845, 7252752), (2955, 6982768), (3068, 6725580), (3120, 6613487), (3152, 6546345), (3414, 6043960), (3540, 5828836), (3835, 5380464), (3940, 5237076), (4552, 4532970), (4602, 4483720), (4720, 4371627), (4728, 4364230), (5122, 4028520), (5690, 3626376), (5910, 3491384), (6136, 3362790), (6828, 3021980), (7080, 2914418), (7397, 2789520), (7670, 2690232), (7683, 2685680), (7880, 2618538), (8535, 2417584), (9104, 2266485), (9204, 2241860), (9456, 2182115), (10244, 2014260), (11380, 1813188), (11505, 1793488), (11623, 1775280), (11820, 1745692), (12272, 1681395), (12805, 1611408), (13656, 1510990), (14160, 1457209), (14794, 1394760), (15340, 1345116), (15366, 1342840), (15760, 1309269), (17070, 1208792), (18408, 1120930), (20488, 1007130), (22191, 929840), (22760, 906594), (23010, 896744), (23246, 887640), (23640, 872846), (25610, 805704), (27312, 755495), (29588, 697380), (30680, 672558), (30732, 671420), (33571, 614640), (34140, 604396), (34869, 591760), (36816, 560465), (36985, 557904), (38415, 537136), (40976, 503565), (44382, 464920), (45520, 453297), (46020, 448372), (46492, 443820), (47280, 436423), (51220, 402852), (58115, 355056), (59176, 348690), (61360, 336279), (61464, 335710), (67142, 307320), (68280, 302198), (69738, 295880), (73970, 278952), (76830, 268568), (88764, 232460), (92040, 224186), (92984, 221910), (100713, 204880), (102440, 201426), (110955, 185968), (112093, 184080), (116230, 177528), (118352, 174345), (122928, 167855), (134284, 153660), (136560, 151099), (139476, 147940)]