20908890600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{116549}}^1$

素因数の和:116604

約数の個数: 192

約数和(自身を含む): 72839088000

約数和(自身を除く): 51930197400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 230, 260, 276, 299, 300, 312, 325, 345, 390, 460, 520, 552, 575, 598, 600, 650, 690, 780, 897, 920, 975, 1150, 1196, 1300, 1380, 1495, 1560, 1725, 1794, 1950, 2300, 2392, 2600, 2760, 2990, 3450, 3588, 3900, 4485, 4600, 5980, 6900, 7176, 7475, 7800, 8970, 11960, 13800, 14950, 17940, 22425, 29900, 35880, 44850, 59800, 89700, 116549, 179400, 233098, 349647, 466196, 582745, 699294, 932392, 1165490, 1398588, 1515137, 1748235, 2330980, 2680627, 2797176, 2913725, 3030274, 3496470, 4545411, 4661960, 5361254, 5827450, 6060548, 6992940, 7575685, 8041881, 8741175, 9090822, 10722508, 11654900, 12121096, 13403135, 13985880, 15151370, 16083762, 17482350, 18181644, 21445016, 22727055, 23309800, 26806270, 30302740, 32167524, 34848151, 34964700, 36363288, 37878425, 40209405, 45454110, 53612540, 60605480, 64335048, 67015675, 69696302, 69929400, 75756850, 80418810, 90908220, 104544453, 107225080, 113635275, 134031350, 139392604, 151513700, 160837620, 174240755, 181816440, 201047025, 209088906, 227270550, 268062700, 278785208, 303027400, 321675240, 348481510, 402094050, 418177812, 454541100, 522722265, 536125400, 696963020, 804188100, 836355624, 871203775, 909082200, 1045444530, 1393926040, 1608376200, 1742407550, 2090889060, 2613611325, 3484815100, 4181778120, 5227222650, 6969630200, 10454445300, 20908890600]

約数ペア:

[(1, 20908890600), (2, 10454445300), (3, 6969630200), (4, 5227222650), (5, 4181778120), (6, 3484815100), (8, 2613611325), (10, 2090889060), (12, 1742407550), (13, 1608376200), (15, 1393926040), (20, 1045444530), (23, 909082200), (24, 871203775), (25, 836355624), (26, 804188100), (30, 696963020), (39, 536125400), (40, 522722265), (46, 454541100), (50, 418177812), (52, 402094050), (60, 348481510), (65, 321675240), (69, 303027400), (75, 278785208), (78, 268062700), (92, 227270550), (100, 209088906), (104, 201047025), (115, 181816440), (120, 174240755), (130, 160837620), (138, 151513700), (150, 139392604), (156, 134031350), (184, 113635275), (195, 107225080), (200, 104544453), (230, 90908220), (260, 80418810), (276, 75756850), (299, 69929400), (300, 69696302), (312, 67015675), (325, 64335048), (345, 60605480), (390, 53612540), (460, 45454110), (520, 40209405), (552, 37878425), (575, 36363288), (598, 34964700), (600, 34848151), (650, 32167524), (690, 30302740), (780, 26806270), (897, 23309800), (920, 22727055), (975, 21445016), (1150, 18181644), (1196, 17482350), (1300, 16083762), (1380, 15151370), (1495, 13985880), (1560, 13403135), (1725, 12121096), (1794, 11654900), (1950, 10722508), (2300, 9090822), (2392, 8741175), (2600, 8041881), (2760, 7575685), (2990, 6992940), (3450, 6060548), (3588, 5827450), (3900, 5361254), (4485, 4661960), (4600, 4545411), (5980, 3496470), (6900, 3030274), (7176, 2913725), (7475, 2797176), (7800, 2680627), (8970, 2330980), (11960, 1748235), (13800, 1515137), (14950, 1398588), (17940, 1165490), (22425, 932392), (29900, 699294), (35880, 582745), (44850, 466196), (59800, 349647), (89700, 233098), (116549, 179400)]