20080393440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{3347}}^1$

素因数の和:3825

約数の個数: 192

約数和(自身を含む): 65605800960

約数和(自身を除く): 45525407520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 431, 435, 464, 480, 580, 696, 862, 870, 928, 1160, 1293, 1392, 1724, 1740, 2155, 2320, 2586, 2784, 3347, 3448, 3480, 4310, 4640, 5172, 6465, 6694, 6896, 6960, 8620, 10041, 10344, 12499, 12930, 13388, 13792, 13920, 16735, 17240, 20082, 20688, 24998, 25860, 26776, 33470, 34480, 37497, 40164, 41376, 49996, 50205, 51720, 53552, 62495, 66940, 68960, 74994, 80328, 97063, 99992, 100410, 103440, 107104, 124990, 133880, 149988, 160656, 187485, 194126, 199984, 200820, 206880, 249980, 267760, 291189, 299976, 321312, 374970, 388252, 399968, 401640, 485315, 499960, 535520, 582378, 599952, 749940, 776504, 803280, 970630, 999920, 1164756, 1199904, 1442557, 1455945, 1499880, 1553008, 1606560, 1941260, 1999840, 2329512, 2885114, 2911890, 2999760, 3106016, 3882520, 4327671, 4659024, 5770228, 5823780, 5999520, 7212785, 7765040, 8655342, 9318048, 11540456, 11647560, 14425570, 15530080, 17310684, 21638355, 23080912, 23295120, 28851140, 34621368, 41834153, 43276710, 46161824, 46590240, 57702280, 69242736, 83668306, 86553420, 115404560, 125502459, 138485472, 167336612, 173106840, 209170765, 230809120, 251004918, 334673224, 346213680, 418341530, 502009836, 627512295, 669346448, 692427360, 836683060, 1004019672, 1255024590, 1338692896, 1673366120, 2008039344, 2510049180, 3346732240, 4016078688, 5020098360, 6693464480, 10040196720, 20080393440]

約数ペア:

[(1, 20080393440), (2, 10040196720), (3, 6693464480), (4, 5020098360), (5, 4016078688), (6, 3346732240), (8, 2510049180), (10, 2008039344), (12, 1673366120), (15, 1338692896), (16, 1255024590), (20, 1004019672), (24, 836683060), (29, 692427360), (30, 669346448), (32, 627512295), (40, 502009836), (48, 418341530), (58, 346213680), (60, 334673224), (80, 251004918), (87, 230809120), (96, 209170765), (116, 173106840), (120, 167336612), (145, 138485472), (160, 125502459), (174, 115404560), (232, 86553420), (240, 83668306), (290, 69242736), (348, 57702280), (431, 46590240), (435, 46161824), (464, 43276710), (480, 41834153), (580, 34621368), (696, 28851140), (862, 23295120), (870, 23080912), (928, 21638355), (1160, 17310684), (1293, 15530080), (1392, 14425570), (1724, 11647560), (1740, 11540456), (2155, 9318048), (2320, 8655342), (2586, 7765040), (2784, 7212785), (3347, 5999520), (3448, 5823780), (3480, 5770228), (4310, 4659024), (4640, 4327671), (5172, 3882520), (6465, 3106016), (6694, 2999760), (6896, 2911890), (6960, 2885114), (8620, 2329512), (10041, 1999840), (10344, 1941260), (12499, 1606560), (12930, 1553008), (13388, 1499880), (13792, 1455945), (13920, 1442557), (16735, 1199904), (17240, 1164756), (20082, 999920), (20688, 970630), (24998, 803280), (25860, 776504), (26776, 749940), (33470, 599952), (34480, 582378), (37497, 535520), (40164, 499960), (41376, 485315), (49996, 401640), (50205, 399968), (51720, 388252), (53552, 374970), (62495, 321312), (66940, 299976), (68960, 291189), (74994, 267760), (80328, 249980), (97063, 206880), (99992, 200820), (100410, 199984), (103440, 194126), (107104, 187485), (124990, 160656), (133880, 149988)]