2138745240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 7127265600

約数和(自身を除く): 4988520360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 97, 120, 146, 180, 194, 219, 291, 292, 360, 365, 388, 438, 485, 582, 584, 657, 730, 776, 839, 873, 876, 970, 1095, 1164, 1314, 1455, 1460, 1678, 1746, 1752, 1940, 2190, 2328, 2517, 2628, 2910, 2920, 3285, 3356, 3492, 3880, 4195, 4365, 4380, 5034, 5256, 5820, 6570, 6712, 6984, 7081, 7551, 8390, 8730, 8760, 10068, 11640, 12585, 13140, 14162, 15102, 16780, 17460, 20136, 21243, 25170, 26280, 28324, 30204, 33560, 34920, 35405, 37755, 42486, 50340, 56648, 60408, 61247, 63729, 70810, 75510, 81383, 84972, 100680, 106215, 122494, 127458, 141620, 151020, 162766, 169944, 183741, 212430, 244149, 244988, 254916, 283240, 302040, 306235, 318645, 325532, 367482, 406915, 424860, 488298, 489976, 509832, 551223, 612470, 637290, 651064, 732447, 734964, 813830, 849720, 918705, 976596, 1102446, 1220745, 1224940, 1274580, 1464894, 1469928, 1627660, 1837410, 1953192, 2204892, 2441490, 2449880, 2549160, 2756115, 2929788, 3255320, 3662235, 3674820, 4409784, 4882980, 5512230, 5859576, 5940959, 7324470, 7349640, 9765960, 11024460, 11881918, 14648940, 17822877, 22048920, 23763836, 29297880, 29704795, 35645754, 47527672, 53468631, 59409590, 71291508, 89114385, 106937262, 118819180, 142583016, 178228770, 213874524, 237638360, 267343155, 356457540, 427749048, 534686310, 712915080, 1069372620, 2138745240]

約数ペア:

[(1, 2138745240), (2, 1069372620), (3, 712915080), (4, 534686310), (5, 427749048), (6, 356457540), (8, 267343155), (9, 237638360), (10, 213874524), (12, 178228770), (15, 142583016), (18, 118819180), (20, 106937262), (24, 89114385), (30, 71291508), (36, 59409590), (40, 53468631), (45, 47527672), (60, 35645754), (72, 29704795), (73, 29297880), (90, 23763836), (97, 22048920), (120, 17822877), (146, 14648940), (180, 11881918), (194, 11024460), (219, 9765960), (291, 7349640), (292, 7324470), (360, 5940959), (365, 5859576), (388, 5512230), (438, 4882980), (485, 4409784), (582, 3674820), (584, 3662235), (657, 3255320), (730, 2929788), (776, 2756115), (839, 2549160), (873, 2449880), (876, 2441490), (970, 2204892), (1095, 1953192), (1164, 1837410), (1314, 1627660), (1455, 1469928), (1460, 1464894), (1678, 1274580), (1746, 1224940), (1752, 1220745), (1940, 1102446), (2190, 976596), (2328, 918705), (2517, 849720), (2628, 813830), (2910, 734964), (2920, 732447), (3285, 651064), (3356, 637290), (3492, 612470), (3880, 551223), (4195, 509832), (4365, 489976), (4380, 488298), (5034, 424860), (5256, 406915), (5820, 367482), (6570, 325532), (6712, 318645), (6984, 306235), (7081, 302040), (7551, 283240), (8390, 254916), (8730, 244988), (8760, 244149), (10068, 212430), (11640, 183741), (12585, 169944), (13140, 162766), (14162, 151020), (15102, 141620), (16780, 127458), (17460, 122494), (20136, 106215), (21243, 100680), (25170, 84972), (26280, 81383), (28324, 75510), (30204, 70810), (33560, 63729), (34920, 61247), (35405, 60408), (37755, 56648), (42486, 50340)]