20162987206040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{3359}}^1\times {\mathrm{13681}}^1$

素因数の和:18625

約数の個数: 128

約数和(自身を含む): 51900007219200

約数和(自身を除く): 31737020013160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1567, 3134, 3359, 6268, 6718, 7835, 10969, 12536, 13436, 13681, 15670, 16795, 21938, 23513, 26872, 27362, 31340, 33590, 43876, 47026, 54724, 54845, 62680, 67180, 68405, 87752, 94052, 95767, 109448, 109690, 117565, 134360, 136810, 188104, 191534, 219380, 235130, 273620, 383068, 438760, 470260, 478835, 547240, 766136, 940520, 957670, 1915340, 3830680, 5263553, 10527106, 21054212, 21438127, 26317765, 36844871, 42108424, 42876254, 45954479, 52635530, 73689742, 85752508, 91908958, 105271060, 107190635, 147379484, 150066889, 171505016, 183817916, 184224355, 210542120, 214381270, 229772395, 294758968, 300133778, 321681353, 367635832, 368448710, 428762540, 459544790, 600267556, 643362706, 736897420, 750334445, 857525080, 919089580, 1200535112, 1286725412, 1473794840, 1500668890, 1608406765, 1838179160, 2573450824, 3001337780, 3216813530, 6002675560, 6433627060, 12867254120, 72010668593, 144021337186, 288042674372, 360053342965, 504074680151, 576085348744, 720106685930, 1008149360302, 1440213371860, 2016298720604, 2520373400755, 2880426743720, 4032597441208, 5040746801510, 10081493603020, 20162987206040]

約数ペア:

[(1, 20162987206040), (2, 10081493603020), (4, 5040746801510), (5, 4032597441208), (7, 2880426743720), (8, 2520373400755), (10, 2016298720604), (14, 1440213371860), (20, 1008149360302), (28, 720106685930), (35, 576085348744), (40, 504074680151), (56, 360053342965), (70, 288042674372), (140, 144021337186), (280, 72010668593), (1567, 12867254120), (3134, 6433627060), (3359, 6002675560), (6268, 3216813530), (6718, 3001337780), (7835, 2573450824), (10969, 1838179160), (12536, 1608406765), (13436, 1500668890), (13681, 1473794840), (15670, 1286725412), (16795, 1200535112), (21938, 919089580), (23513, 857525080), (26872, 750334445), (27362, 736897420), (31340, 643362706), (33590, 600267556), (43876, 459544790), (47026, 428762540), (54724, 368448710), (54845, 367635832), (62680, 321681353), (67180, 300133778), (68405, 294758968), (87752, 229772395), (94052, 214381270), (95767, 210542120), (109448, 184224355), (109690, 183817916), (117565, 171505016), (134360, 150066889), (136810, 147379484), (188104, 107190635), (191534, 105271060), (219380, 91908958), (235130, 85752508), (273620, 73689742), (383068, 52635530), (438760, 45954479), (470260, 42876254), (478835, 42108424), (547240, 36844871), (766136, 26317765), (940520, 21438127), (957670, 21054212), (1915340, 10527106), (3830680, 5263553)]