204579720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 691441920

約数和(自身を除く): 486862200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 107, 113, 120, 141, 180, 188, 214, 226, 235, 282, 321, 339, 360, 376, 423, 428, 452, 470, 535, 564, 565, 642, 678, 705, 846, 856, 904, 940, 963, 1017, 1070, 1128, 1130, 1284, 1356, 1410, 1605, 1692, 1695, 1880, 1926, 2034, 2115, 2140, 2260, 2568, 2712, 2820, 3210, 3384, 3390, 3852, 4068, 4230, 4280, 4520, 4815, 5029, 5085, 5311, 5640, 6420, 6780, 7704, 8136, 8460, 9630, 10058, 10170, 10622, 12091, 12840, 13560, 15087, 15933, 16920, 19260, 20116, 20340, 21244, 24182, 25145, 26555, 30174, 31866, 36273, 38520, 40232, 40680, 42488, 45261, 47799, 48364, 50290, 53110, 60348, 60455, 63732, 72546, 75435, 79665, 90522, 95598, 96728, 100580, 106220, 108819, 120696, 120910, 127464, 145092, 150870, 159330, 181044, 181365, 191196, 201160, 212440, 217638, 226305, 238995, 241820, 290184, 301740, 318660, 362088, 362730, 382392, 435276, 452610, 477990, 483640, 544095, 568277, 603480, 637320, 725460, 870552, 905220, 955980, 1088190, 1136554, 1450920, 1704831, 1810440, 1911960, 2176380, 2273108, 2841385, 3409662, 4352760, 4546216, 5114493, 5682770, 6819324, 8524155, 10228986, 11365540, 13638648, 17048310, 20457972, 22731080, 25572465, 34096620, 40915944, 51144930, 68193240, 102289860, 204579720]

約数ペア:

[(1, 204579720), (2, 102289860), (3, 68193240), (4, 51144930), (5, 40915944), (6, 34096620), (8, 25572465), (9, 22731080), (10, 20457972), (12, 17048310), (15, 13638648), (18, 11365540), (20, 10228986), (24, 8524155), (30, 6819324), (36, 5682770), (40, 5114493), (45, 4546216), (47, 4352760), (60, 3409662), (72, 2841385), (90, 2273108), (94, 2176380), (107, 1911960), (113, 1810440), (120, 1704831), (141, 1450920), (180, 1136554), (188, 1088190), (214, 955980), (226, 905220), (235, 870552), (282, 725460), (321, 637320), (339, 603480), (360, 568277), (376, 544095), (423, 483640), (428, 477990), (452, 452610), (470, 435276), (535, 382392), (564, 362730), (565, 362088), (642, 318660), (678, 301740), (705, 290184), (846, 241820), (856, 238995), (904, 226305), (940, 217638), (963, 212440), (1017, 201160), (1070, 191196), (1128, 181365), (1130, 181044), (1284, 159330), (1356, 150870), (1410, 145092), (1605, 127464), (1692, 120910), (1695, 120696), (1880, 108819), (1926, 106220), (2034, 100580), (2115, 96728), (2140, 95598), (2260, 90522), (2568, 79665), (2712, 75435), (2820, 72546), (3210, 63732), (3384, 60455), (3390, 60348), (3852, 53110), (4068, 50290), (4230, 48364), (4280, 47799), (4520, 45261), (4815, 42488), (5029, 40680), (5085, 40232), (5311, 38520), (5640, 36273), (6420, 31866), (6780, 30174), (7704, 26555), (8136, 25145), (8460, 24182), (9630, 21244), (10058, 20340), (10170, 20116), (10622, 19260), (12091, 16920), (12840, 15933), (13560, 15087)]