20072360

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 160

約数和(自身を含む): 60501600

約数和(自身を除く): 40429240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 343, 380, 385, 392, 418, 440, 490, 532, 539, 616, 665, 686, 760, 770, 836, 931, 980, 1045, 1064, 1078, 1330, 1372, 1463, 1540, 1672, 1715, 1862, 1960, 2090, 2156, 2401, 2660, 2695, 2744, 2926, 3080, 3430, 3724, 3773, 4180, 4312, 4655, 4802, 5320, 5390, 5852, 6517, 6860, 7315, 7448, 7546, 8360, 9310, 9604, 10241, 10780, 11704, 12005, 13034, 13720, 14630, 15092, 18620, 18865, 19208, 20482, 21560, 24010, 26068, 26411, 29260, 30184, 32585, 37240, 37730, 40964, 45619, 48020, 51205, 52136, 52822, 58520, 65170, 71687, 75460, 81928, 91238, 96040, 102410, 105644, 130340, 132055, 143374, 150920, 182476, 204820, 211288, 228095, 260680, 264110, 286748, 358435, 364952, 409640, 456190, 501809, 528220, 573496, 716870, 912380, 1003618, 1056440, 1433740, 1824760, 2007236, 2509045, 2867480, 4014472, 5018090, 10036180, 20072360]

約数ペア:

[(1, 20072360), (2, 10036180), (4, 5018090), (5, 4014472), (7, 2867480), (8, 2509045), (10, 2007236), (11, 1824760), (14, 1433740), (19, 1056440), (20, 1003618), (22, 912380), (28, 716870), (35, 573496), (38, 528220), (40, 501809), (44, 456190), (49, 409640), (55, 364952), (56, 358435), (70, 286748), (76, 264110), (77, 260680), (88, 228095), (95, 211288), (98, 204820), (110, 182476), (133, 150920), (140, 143374), (152, 132055), (154, 130340), (190, 105644), (196, 102410), (209, 96040), (220, 91238), (245, 81928), (266, 75460), (280, 71687), (308, 65170), (343, 58520), (380, 52822), (385, 52136), (392, 51205), (418, 48020), (440, 45619), (490, 40964), (532, 37730), (539, 37240), (616, 32585), (665, 30184), (686, 29260), (760, 26411), (770, 26068), (836, 24010), (931, 21560), (980, 20482), (1045, 19208), (1064, 18865), (1078, 18620), (1330, 15092), (1372, 14630), (1463, 13720), (1540, 13034), (1672, 12005), (1715, 11704), (1862, 10780), (1960, 10241), (2090, 9604), (2156, 9310), (2401, 8360), (2660, 7546), (2695, 7448), (2744, 7315), (2926, 6860), (3080, 6517), (3430, 5852), (3724, 5390), (3773, 5320), (4180, 4802), (4312, 4655)]