19926715680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{446387}}^1$

素因数の和:446439

約数の個数: 144

約数和(自身を含む): 70193620224

約数和(自身を除く): 50266904544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 446387, 892774, 1339161, 1785548, 2231935, 2678322, 3571096, 4017483, 4463870, 5356644, 6695805, 7142192, 8034966, 8927740, 10713288, 13391610, 13837997, 14284384, 16069932, 17855480, 20087415, 21426576, 26783220, 27675994, 32139864, 35710960, 40174830, 41513991, 42853152, 53566440, 55351988, 64279728, 69189985, 71421920, 80349660, 83027982, 107132880, 110703976, 124541973, 128559456, 138379970, 160699320, 166055964, 207569955, 214265760, 221407952, 249083946, 276759940, 321398640, 332111928, 415139910, 442815904, 498167892, 553519880, 622709865, 642797280, 664223856, 830279820, 996335784, 1107039760, 1245419730, 1328447712, 1660559640, 1992671568, 2214079520, 2490839460, 3321119280, 3985343136, 4981678920, 6642238560, 9963357840, 19926715680]

約数ペア:

[(1, 19926715680), (2, 9963357840), (3, 6642238560), (4, 4981678920), (5, 3985343136), (6, 3321119280), (8, 2490839460), (9, 2214079520), (10, 1992671568), (12, 1660559640), (15, 1328447712), (16, 1245419730), (18, 1107039760), (20, 996335784), (24, 830279820), (30, 664223856), (31, 642797280), (32, 622709865), (36, 553519880), (40, 498167892), (45, 442815904), (48, 415139910), (60, 332111928), (62, 321398640), (72, 276759940), (80, 249083946), (90, 221407952), (93, 214265760), (96, 207569955), (120, 166055964), (124, 160699320), (144, 138379970), (155, 128559456), (160, 124541973), (180, 110703976), (186, 107132880), (240, 83027982), (248, 80349660), (279, 71421920), (288, 69189985), (310, 64279728), (360, 55351988), (372, 53566440), (465, 42853152), (480, 41513991), (496, 40174830), (558, 35710960), (620, 32139864), (720, 27675994), (744, 26783220), (930, 21426576), (992, 20087415), (1116, 17855480), (1240, 16069932), (1395, 14284384), (1440, 13837997), (1488, 13391610), (1860, 10713288), (2232, 8927740), (2480, 8034966), (2790, 7142192), (2976, 6695805), (3720, 5356644), (4464, 4463870), (4960, 4017483), (5580, 3571096), (7440, 2678322), (8928, 2231935), (11160, 1785548), (14880, 1339161), (22320, 892774), (44640, 446387)]