1791421320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11149}}^1$

素因数の和:11279

約数の個数: 128

約数和(自身を含む): 5844384000

約数和(自身を除く): 4052962680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1339, 1545, 1560, 2060, 2472, 2678, 3090, 4017, 4120, 5356, 6180, 6695, 8034, 10712, 11149, 12360, 13390, 16068, 20085, 22298, 26780, 32136, 33447, 40170, 44596, 53560, 55745, 66894, 80340, 89192, 111490, 133788, 144937, 160680, 167235, 222980, 267576, 289874, 334470, 434811, 445960, 579748, 668940, 724685, 869622, 1148347, 1159496, 1337880, 1449370, 1739244, 2174055, 2296694, 2898740, 3445041, 3478488, 4348110, 4593388, 5741735, 5797480, 6890082, 8696220, 9186776, 11483470, 13780164, 14928511, 17225205, 17392440, 22966940, 27560328, 29857022, 34450410, 44785533, 45933880, 59714044, 68900820, 74642555, 89571066, 119428088, 137801640, 149285110, 179142132, 223927665, 298570220, 358284264, 447855330, 597140440, 895710660, 1791421320]

約数ペア:

[(1, 1791421320), (2, 895710660), (3, 597140440), (4, 447855330), (5, 358284264), (6, 298570220), (8, 223927665), (10, 179142132), (12, 149285110), (13, 137801640), (15, 119428088), (20, 89571066), (24, 74642555), (26, 68900820), (30, 59714044), (39, 45933880), (40, 44785533), (52, 34450410), (60, 29857022), (65, 27560328), (78, 22966940), (103, 17392440), (104, 17225205), (120, 14928511), (130, 13780164), (156, 11483470), (195, 9186776), (206, 8696220), (260, 6890082), (309, 5797480), (312, 5741735), (390, 4593388), (412, 4348110), (515, 3478488), (520, 3445041), (618, 2898740), (780, 2296694), (824, 2174055), (1030, 1739244), (1236, 1449370), (1339, 1337880), (1545, 1159496), (1560, 1148347), (2060, 869622), (2472, 724685), (2678, 668940), (3090, 579748), (4017, 445960), (4120, 434811), (5356, 334470), (6180, 289874), (6695, 267576), (8034, 222980), (10712, 167235), (11149, 160680), (12360, 144937), (13390, 133788), (16068, 111490), (20085, 89192), (22298, 80340), (26780, 66894), (32136, 55745), (33447, 53560), (40170, 44596)]