20723964480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2398607}}^1$

素因数の和:2398633

約数の個数: 112

約数和(自身を含む): 73109571840

約数和(自身を除く): 52385607360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2398607, 4797214, 7195821, 9594428, 11993035, 14391642, 19188856, 21587463, 23986070, 28783284, 35979105, 38377712, 43174926, 47972140, 57566568, 64762389, 71958210, 76755424, 86349852, 95944280, 107937315, 115133136, 129524778, 143916420, 153510848, 172699704, 191888560, 215874630, 230266272, 259049556, 287832840, 323811945, 345399408, 383777120, 431749260, 460532544, 518099112, 575665680, 647623890, 690798816, 767554240, 863498520, 1036198224, 1151331360, 1295247780, 1381597632, 1726997040, 2072396448, 2302662720, 2590495560, 3453994080, 4144792896, 5180991120, 6907988160, 10361982240, 20723964480]

約数ペア:

[(1, 20723964480), (2, 10361982240), (3, 6907988160), (4, 5180991120), (5, 4144792896), (6, 3453994080), (8, 2590495560), (9, 2302662720), (10, 2072396448), (12, 1726997040), (15, 1381597632), (16, 1295247780), (18, 1151331360), (20, 1036198224), (24, 863498520), (27, 767554240), (30, 690798816), (32, 647623890), (36, 575665680), (40, 518099112), (45, 460532544), (48, 431749260), (54, 383777120), (60, 345399408), (64, 323811945), (72, 287832840), (80, 259049556), (90, 230266272), (96, 215874630), (108, 191888560), (120, 172699704), (135, 153510848), (144, 143916420), (160, 129524778), (180, 115133136), (192, 107937315), (216, 95944280), (240, 86349852), (270, 76755424), (288, 71958210), (320, 64762389), (360, 57566568), (432, 47972140), (480, 43174926), (540, 38377712), (576, 35979105), (720, 28783284), (864, 23986070), (960, 21587463), (1080, 19188856), (1440, 14391642), (1728, 11993035), (2160, 9594428), (2880, 7195821), (4320, 4797214), (8640, 2398607)]