2720119360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3769

約数の個数: 168

約数和(自身を含む): 7697199744

約数和(自身を除く): 4977080384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 376, 392, 448, 470, 490, 560, 658, 752, 784, 940, 980, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2240, 2303, 2632, 3008, 3136, 3290, 3691, 3760, 3920, 4606, 5264, 6580, 7382, 7520, 7840, 9212, 10528, 11515, 13160, 14764, 15040, 15680, 18424, 18455, 21056, 23030, 25837, 26320, 29528, 36848, 36910, 46060, 51674, 52640, 59056, 73696, 73820, 92120, 103348, 105280, 118112, 129185, 147392, 147640, 173477, 180859, 184240, 206696, 236224, 258370, 295280, 346954, 361718, 368480, 413392, 516740, 590560, 693908, 723436, 736960, 826784, 867385, 904295, 1033480, 1181120, 1214339, 1387816, 1446872, 1653568, 1734770, 1808590, 2066960, 2428678, 2775632, 2893744, 3469540, 3617180, 4133920, 4857356, 5551264, 5787488, 6071695, 6939080, 7234360, 8267840, 8500373, 9714712, 11102528, 11574976, 12143390, 13878160, 14468720, 17000746, 19429424, 24286780, 27756320, 28937440, 34001492, 38858848, 42501865, 48573560, 55512640, 57874880, 68002984, 77717696, 85003730, 97147120, 136005968, 170007460, 194294240, 272011936, 340014920, 388588480, 544023872, 680029840, 1360059680, 2720119360]

約数ペア:

[(1, 2720119360), (2, 1360059680), (4, 680029840), (5, 544023872), (7, 388588480), (8, 340014920), (10, 272011936), (14, 194294240), (16, 170007460), (20, 136005968), (28, 97147120), (32, 85003730), (35, 77717696), (40, 68002984), (47, 57874880), (49, 55512640), (56, 48573560), (64, 42501865), (70, 38858848), (80, 34001492), (94, 28937440), (98, 27756320), (112, 24286780), (140, 19429424), (160, 17000746), (188, 14468720), (196, 13878160), (224, 12143390), (235, 11574976), (245, 11102528), (280, 9714712), (320, 8500373), (329, 8267840), (376, 7234360), (392, 6939080), (448, 6071695), (470, 5787488), (490, 5551264), (560, 4857356), (658, 4133920), (752, 3617180), (784, 3469540), (940, 2893744), (980, 2775632), (1120, 2428678), (1316, 2066960), (1504, 1808590), (1568, 1734770), (1645, 1653568), (1880, 1446872), (1960, 1387816), (2240, 1214339), (2303, 1181120), (2632, 1033480), (3008, 904295), (3136, 867385), (3290, 826784), (3691, 736960), (3760, 723436), (3920, 693908), (4606, 590560), (5264, 516740), (6580, 413392), (7382, 368480), (7520, 361718), (7840, 346954), (9212, 295280), (10528, 258370), (11515, 236224), (13160, 206696), (14764, 184240), (15040, 180859), (15680, 173477), (18424, 147640), (18455, 147392), (21056, 129185), (23030, 118112), (25837, 105280), (26320, 103348), (29528, 92120), (36848, 73820), (36910, 73696), (46060, 59056), (51674, 52640)]