20184782280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{125621}}^1$

素因数の和:125751

約数の個数: 128

約数和(自身を含む): 65846027520

約数和(自身を除く): 45661245240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1339, 1545, 1560, 2060, 2472, 2678, 3090, 4017, 4120, 5356, 6180, 6695, 8034, 10712, 12360, 13390, 16068, 20085, 26780, 32136, 40170, 53560, 80340, 125621, 160680, 251242, 376863, 502484, 628105, 753726, 1004968, 1256210, 1507452, 1633073, 1884315, 2512420, 3014904, 3266146, 3768630, 4899219, 5024840, 6532292, 7537260, 8165365, 9798438, 12938963, 13064584, 15074520, 16330730, 19596876, 24496095, 25877926, 32661460, 38816889, 39193752, 48992190, 51755852, 64694815, 65322920, 77633778, 97984380, 103511704, 129389630, 155267556, 168206519, 194084445, 195968760, 258779260, 310535112, 336413038, 388168890, 504619557, 517558520, 672826076, 776337780, 841032595, 1009239114, 1345652152, 1552675560, 1682065190, 2018478228, 2523097785, 3364130380, 4036956456, 5046195570, 6728260760, 10092391140, 20184782280]

約数ペア:

[(1, 20184782280), (2, 10092391140), (3, 6728260760), (4, 5046195570), (5, 4036956456), (6, 3364130380), (8, 2523097785), (10, 2018478228), (12, 1682065190), (13, 1552675560), (15, 1345652152), (20, 1009239114), (24, 841032595), (26, 776337780), (30, 672826076), (39, 517558520), (40, 504619557), (52, 388168890), (60, 336413038), (65, 310535112), (78, 258779260), (103, 195968760), (104, 194084445), (120, 168206519), (130, 155267556), (156, 129389630), (195, 103511704), (206, 97984380), (260, 77633778), (309, 65322920), (312, 64694815), (390, 51755852), (412, 48992190), (515, 39193752), (520, 38816889), (618, 32661460), (780, 25877926), (824, 24496095), (1030, 19596876), (1236, 16330730), (1339, 15074520), (1545, 13064584), (1560, 12938963), (2060, 9798438), (2472, 8165365), (2678, 7537260), (3090, 6532292), (4017, 5024840), (4120, 4899219), (5356, 3768630), (6180, 3266146), (6695, 3014904), (8034, 2512420), (10712, 1884315), (12360, 1633073), (13390, 1507452), (16068, 1256210), (20085, 1004968), (26780, 753726), (32136, 628105), (40170, 502484), (53560, 376863), (80340, 251242), (125621, 160680)]