1891523280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2765

約数の個数: 160

約数和(自身を含む): 6117608448

約数和(自身を除く): 4226085168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 372, 388, 465, 485, 496, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1488, 1552, 1860, 1940, 2328, 2480, 2621, 2910, 3007, 3720, 3880, 4656, 5242, 5820, 6014, 7440, 7760, 7863, 9021, 10484, 11640, 12028, 13105, 15035, 15726, 18042, 20968, 23280, 24056, 26210, 30070, 31452, 36084, 39315, 41936, 45105, 48112, 52420, 60140, 62904, 72168, 78630, 81251, 90210, 104840, 120280, 125808, 144336, 157260, 162502, 180420, 209680, 240560, 243753, 254237, 314520, 325004, 360840, 406255, 487506, 508474, 629040, 650008, 721680, 762711, 812510, 975012, 1016948, 1218765, 1271185, 1300016, 1525422, 1625020, 1950024, 2033896, 2437530, 2542370, 3050844, 3250040, 3813555, 3900048, 4067792, 4875060, 5084740, 6101688, 6500080, 7627110, 7881347, 9750120, 10169480, 12203376, 15254220, 15762694, 19500240, 20338960, 23644041, 30508440, 31525388, 39406735, 47288082, 61016880, 63050776, 78813470, 94576164, 118220205, 126101552, 157626940, 189152328, 236440410, 315253880, 378304656, 472880820, 630507760, 945761640, 1891523280]

約数ペア:

[(1, 1891523280), (2, 945761640), (3, 630507760), (4, 472880820), (5, 378304656), (6, 315253880), (8, 236440410), (10, 189152328), (12, 157626940), (15, 126101552), (16, 118220205), (20, 94576164), (24, 78813470), (30, 63050776), (31, 61016880), (40, 47288082), (48, 39406735), (60, 31525388), (62, 30508440), (80, 23644041), (93, 20338960), (97, 19500240), (120, 15762694), (124, 15254220), (155, 12203376), (186, 10169480), (194, 9750120), (240, 7881347), (248, 7627110), (291, 6500080), (310, 6101688), (372, 5084740), (388, 4875060), (465, 4067792), (485, 3900048), (496, 3813555), (582, 3250040), (620, 3050844), (744, 2542370), (776, 2437530), (930, 2033896), (970, 1950024), (1164, 1625020), (1240, 1525422), (1455, 1300016), (1488, 1271185), (1552, 1218765), (1860, 1016948), (1940, 975012), (2328, 812510), (2480, 762711), (2621, 721680), (2910, 650008), (3007, 629040), (3720, 508474), (3880, 487506), (4656, 406255), (5242, 360840), (5820, 325004), (6014, 314520), (7440, 254237), (7760, 243753), (7863, 240560), (9021, 209680), (10484, 180420), (11640, 162502), (12028, 157260), (13105, 144336), (15035, 125808), (15726, 120280), (18042, 104840), (20968, 90210), (23280, 81251), (24056, 78630), (26210, 72168), (30070, 62904), (31452, 60140), (36084, 52420), (39315, 48112), (41936, 45105)]