1988084520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5807}}^1$

素因数の和:6144

約数の個数: 128

約数和(自身を含む): 6648998400

約数和(自身を除く): 4660913880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 317, 360, 540, 634, 951, 1080, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5706, 5807, 6340, 7608, 8559, 9510, 11412, 11614, 12680, 14265, 17118, 17421, 19020, 22824, 23228, 28530, 29035, 34236, 34842, 38040, 42795, 46456, 52263, 57060, 58070, 68472, 69684, 85590, 87105, 104526, 114120, 116140, 139368, 156789, 171180, 174210, 209052, 232280, 261315, 313578, 342360, 348420, 418104, 522630, 627156, 696840, 783945, 1045260, 1254312, 1567890, 1840819, 2090520, 3135780, 3681638, 5522457, 6271560, 7363276, 9204095, 11044914, 14726552, 16567371, 18408190, 22089828, 27612285, 33134742, 36816380, 44179656, 49702113, 55224570, 66269484, 73632760, 82836855, 99404226, 110449140, 132538968, 165673710, 198808452, 220898280, 248510565, 331347420, 397616904, 497021130, 662694840, 994042260, 1988084520]

約数ペア:

[(1, 1988084520), (2, 994042260), (3, 662694840), (4, 497021130), (5, 397616904), (6, 331347420), (8, 248510565), (9, 220898280), (10, 198808452), (12, 165673710), (15, 132538968), (18, 110449140), (20, 99404226), (24, 82836855), (27, 73632760), (30, 66269484), (36, 55224570), (40, 49702113), (45, 44179656), (54, 36816380), (60, 33134742), (72, 27612285), (90, 22089828), (108, 18408190), (120, 16567371), (135, 14726552), (180, 11044914), (216, 9204095), (270, 7363276), (317, 6271560), (360, 5522457), (540, 3681638), (634, 3135780), (951, 2090520), (1080, 1840819), (1268, 1567890), (1585, 1254312), (1902, 1045260), (2536, 783945), (2853, 696840), (3170, 627156), (3804, 522630), (4755, 418104), (5706, 348420), (5807, 342360), (6340, 313578), (7608, 261315), (8559, 232280), (9510, 209052), (11412, 174210), (11614, 171180), (12680, 156789), (14265, 139368), (17118, 116140), (17421, 114120), (19020, 104526), (22824, 87105), (23228, 85590), (28530, 69684), (29035, 68472), (34236, 58070), (34842, 57060), (38040, 52263), (42795, 46456)]