2654212080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20749}}^1$

素因数の和:20819

約数の個数: 160

約数和(自身を含む): 9077544000

約数和(自身を除く): 6423331920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 4264, 4920, 5330, 6396, 7995, 8528, 9840, 10660, 12792, 15990, 20749, 21320, 25584, 31980, 41498, 42640, 62247, 63960, 82996, 103745, 124494, 127920, 165992, 207490, 248988, 269737, 311235, 331984, 414980, 497976, 539474, 622470, 809211, 829960, 850709, 995952, 1078948, 1244940, 1348685, 1618422, 1659920, 1701418, 2157896, 2489880, 2552127, 2697370, 3236844, 3402836, 4046055, 4253545, 4315792, 4979760, 5104254, 5394740, 6473688, 6805672, 8092110, 8507090, 10208508, 10789480, 11059217, 12760635, 12947376, 13611344, 16184220, 17014180, 20417016, 21578960, 22118434, 25521270, 32368440, 33177651, 34028360, 40834032, 44236868, 51042540, 55296085, 64736880, 66355302, 68056720, 88473736, 102085080, 110592170, 132710604, 165888255, 176947472, 204170160, 221184340, 265421208, 331776510, 442368680, 530842416, 663553020, 884737360, 1327106040, 2654212080]

約数ペア:

[(1, 2654212080), (2, 1327106040), (3, 884737360), (4, 663553020), (5, 530842416), (6, 442368680), (8, 331776510), (10, 265421208), (12, 221184340), (13, 204170160), (15, 176947472), (16, 165888255), (20, 132710604), (24, 110592170), (26, 102085080), (30, 88473736), (39, 68056720), (40, 66355302), (41, 64736880), (48, 55296085), (52, 51042540), (60, 44236868), (65, 40834032), (78, 34028360), (80, 33177651), (82, 32368440), (104, 25521270), (120, 22118434), (123, 21578960), (130, 20417016), (156, 17014180), (164, 16184220), (195, 13611344), (205, 12947376), (208, 12760635), (240, 11059217), (246, 10789480), (260, 10208508), (312, 8507090), (328, 8092110), (390, 6805672), (410, 6473688), (492, 5394740), (520, 5104254), (533, 4979760), (615, 4315792), (624, 4253545), (656, 4046055), (780, 3402836), (820, 3236844), (984, 2697370), (1040, 2552127), (1066, 2489880), (1230, 2157896), (1560, 1701418), (1599, 1659920), (1640, 1618422), (1968, 1348685), (2132, 1244940), (2460, 1078948), (2665, 995952), (3120, 850709), (3198, 829960), (3280, 809211), (4264, 622470), (4920, 539474), (5330, 497976), (6396, 414980), (7995, 331984), (8528, 311235), (9840, 269737), (10660, 248988), (12792, 207490), (15990, 165992), (20749, 127920), (21320, 124494), (25584, 103745), (31980, 82996), (41498, 63960), (42640, 62247)]