20708633640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1033}}^1$

素因数の和:1412

約数の個数: 256

約数和(自身を含む): 68182456320

約数和(自身を除く): 47473822680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 317, 340, 372, 408, 465, 510, 527, 620, 634, 680, 744, 930, 951, 1020, 1033, 1054, 1240, 1268, 1581, 1585, 1860, 1902, 2040, 2066, 2108, 2536, 2635, 3099, 3162, 3170, 3720, 3804, 4132, 4216, 4755, 5165, 5270, 5389, 6198, 6324, 6340, 7608, 7905, 8264, 9510, 9827, 10330, 10540, 10778, 12396, 12648, 12680, 15495, 15810, 16167, 17561, 19020, 19654, 20660, 21080, 21556, 24792, 26945, 29481, 30990, 31620, 32023, 32334, 35122, 38040, 39308, 41320, 43112, 49135, 52683, 53890, 58962, 61980, 63240, 64046, 64668, 70244, 78616, 80835, 87805, 96069, 98270, 105366, 107780, 117924, 123960, 128092, 129336, 140488, 147405, 160115, 161670, 167059, 175610, 192138, 196540, 210732, 215560, 235848, 256184, 263415, 294810, 320230, 323340, 327461, 334118, 351220, 384276, 393080, 421464, 480345, 501177, 526830, 544391, 589620, 640460, 646680, 654922, 668236, 702440, 768552, 835295, 960690, 982383, 1002354, 1053660, 1088782, 1179240, 1280920, 1309844, 1336472, 1633173, 1637305, 1670590, 1921380, 1964766, 2004708, 2107320, 2177564, 2505885, 2619688, 2721955, 3266346, 3274610, 3341180, 3842760, 3929532, 4009416, 4355128, 4911915, 5011770, 5443910, 5566837, 6532692, 6549220, 6682360, 7859064, 8165865, 9823830, 10023540, 10151291, 10887820, 11133674, 13065384, 13098440, 16331730, 16700511, 19647660, 20047080, 20302582, 21775640, 22267348, 27834185, 30453873, 32663460, 33401022, 39295320, 40605164, 44534696, 50756455, 55668370, 60907746, 65326920, 66802044, 81210328, 83502555, 101512910, 111336740, 121815492, 133604088, 152269365, 167005110, 172571947, 203025820, 222673480, 243630984, 304538730, 334010220, 345143894, 406051640, 517715841, 609077460, 668020440, 690287788, 862859735, 1035431682, 1218154920, 1380575576, 1725719470, 2070863364, 2588579205, 3451438940, 4141726728, 5177158410, 6902877880, 10354316820, 20708633640]

約数ペア:

[(1, 20708633640), (2, 10354316820), (3, 6902877880), (4, 5177158410), (5, 4141726728), (6, 3451438940), (8, 2588579205), (10, 2070863364), (12, 1725719470), (15, 1380575576), (17, 1218154920), (20, 1035431682), (24, 862859735), (30, 690287788), (31, 668020440), (34, 609077460), (40, 517715841), (51, 406051640), (60, 345143894), (62, 334010220), (68, 304538730), (85, 243630984), (93, 222673480), (102, 203025820), (120, 172571947), (124, 167005110), (136, 152269365), (155, 133604088), (170, 121815492), (186, 111336740), (204, 101512910), (248, 83502555), (255, 81210328), (310, 66802044), (317, 65326920), (340, 60907746), (372, 55668370), (408, 50756455), (465, 44534696), (510, 40605164), (527, 39295320), (620, 33401022), (634, 32663460), (680, 30453873), (744, 27834185), (930, 22267348), (951, 21775640), (1020, 20302582), (1033, 20047080), (1054, 19647660), (1240, 16700511), (1268, 16331730), (1581, 13098440), (1585, 13065384), (1860, 11133674), (1902, 10887820), (2040, 10151291), (2066, 10023540), (2108, 9823830), (2536, 8165865), (2635, 7859064), (3099, 6682360), (3162, 6549220), (3170, 6532692), (3720, 5566837), (3804, 5443910), (4132, 5011770), (4216, 4911915), (4755, 4355128), (5165, 4009416), (5270, 3929532), (5389, 3842760), (6198, 3341180), (6324, 3274610), (6340, 3266346), (7608, 2721955), (7905, 2619688), (8264, 2505885), (9510, 2177564), (9827, 2107320), (10330, 2004708), (10540, 1964766), (10778, 1921380), (12396, 1670590), (12648, 1637305), (12680, 1633173), (15495, 1336472), (15810, 1309844), (16167, 1280920), (17561, 1179240), (19020, 1088782), (19654, 1053660), (20660, 1002354), (21080, 982383), (21556, 960690), (24792, 835295), (26945, 768552), (29481, 702440), (30990, 668236), (31620, 654922), (32023, 646680), (32334, 640460), (35122, 589620), (38040, 544391), (39308, 526830), (41320, 501177), (43112, 480345), (49135, 421464), (52683, 393080), (53890, 384276), (58962, 351220), (61980, 334118), (63240, 327461), (64046, 323340), (64668, 320230), (70244, 294810), (78616, 263415), (80835, 256184), (87805, 235848), (96069, 215560), (98270, 210732), (105366, 196540), (107780, 192138), (117924, 175610), (123960, 167059), (128092, 161670), (129336, 160115), (140488, 147405)]