20080865040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1\times {\mathrm{2447}}^1$

素因数の和:3597

約数の個数: 160

約数和(自身を含む): 64343310336

約数和(自身を除く): 44262445296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1103, 1240, 1488, 1860, 2206, 2447, 2480, 3309, 3720, 4412, 4894, 5515, 6618, 7341, 7440, 8824, 9788, 11030, 12235, 13236, 14682, 16545, 17648, 19576, 22060, 24470, 26472, 29364, 33090, 34193, 36705, 39152, 44120, 48940, 52944, 58728, 66180, 68386, 73410, 75857, 88240, 97880, 102579, 117456, 132360, 136772, 146820, 151714, 170965, 195760, 205158, 227571, 264720, 273544, 293640, 303428, 341930, 379285, 410316, 455142, 512895, 547088, 587280, 606856, 683860, 758570, 820632, 910284, 1025790, 1137855, 1213712, 1367720, 1517140, 1641264, 1820568, 2051580, 2275710, 2699041, 2735440, 3034280, 3641136, 4103160, 4551420, 5398082, 6068560, 8097123, 8206320, 9102840, 10796164, 13495205, 16194246, 18205680, 21592328, 26990410, 32388492, 40485615, 43184656, 53980820, 64776984, 80971230, 83670271, 107961640, 129553968, 161942460, 167340542, 215923280, 251010813, 323884920, 334681084, 418351355, 502021626, 647769840, 669362168, 836702710, 1004043252, 1255054065, 1338724336, 1673405420, 2008086504, 2510108130, 3346810840, 4016173008, 5020216260, 6693621680, 10040432520, 20080865040]

約数ペア:

[(1, 20080865040), (2, 10040432520), (3, 6693621680), (4, 5020216260), (5, 4016173008), (6, 3346810840), (8, 2510108130), (10, 2008086504), (12, 1673405420), (15, 1338724336), (16, 1255054065), (20, 1004043252), (24, 836702710), (30, 669362168), (31, 647769840), (40, 502021626), (48, 418351355), (60, 334681084), (62, 323884920), (80, 251010813), (93, 215923280), (120, 167340542), (124, 161942460), (155, 129553968), (186, 107961640), (240, 83670271), (248, 80971230), (310, 64776984), (372, 53980820), (465, 43184656), (496, 40485615), (620, 32388492), (744, 26990410), (930, 21592328), (1103, 18205680), (1240, 16194246), (1488, 13495205), (1860, 10796164), (2206, 9102840), (2447, 8206320), (2480, 8097123), (3309, 6068560), (3720, 5398082), (4412, 4551420), (4894, 4103160), (5515, 3641136), (6618, 3034280), (7341, 2735440), (7440, 2699041), (8824, 2275710), (9788, 2051580), (11030, 1820568), (12235, 1641264), (13236, 1517140), (14682, 1367720), (16545, 1213712), (17648, 1137855), (19576, 1025790), (22060, 910284), (24470, 820632), (26472, 758570), (29364, 683860), (33090, 606856), (34193, 587280), (36705, 547088), (39152, 512895), (44120, 455142), (48940, 410316), (52944, 379285), (58728, 341930), (66180, 303428), (68386, 293640), (73410, 273544), (75857, 264720), (88240, 227571), (97880, 205158), (102579, 195760), (117456, 170965), (132360, 151714), (136772, 146820)]