203120280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4663}}^1$

素因数の和:4702

約数の個数: 144

約数和(自身を含む): 725765040

約数和(自身を除く): 522644760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4663, 4840, 5445, 7260, 8712, 9326, 10890, 13989, 14520, 18652, 21780, 23315, 27978, 37304, 41967, 43560, 46630, 51293, 55956, 69945, 83934, 93260, 102586, 111912, 139890, 153879, 167868, 186520, 205172, 209835, 256465, 279780, 307758, 335736, 410344, 419670, 461637, 512930, 559560, 564223, 615516, 769395, 839340, 923274, 1025860, 1128446, 1231032, 1538790, 1678680, 1692669, 1846548, 2051720, 2256892, 2308185, 2821115, 3077580, 3385338, 3693096, 4513784, 4616370, 5078007, 5642230, 6155160, 6770676, 8463345, 9232740, 10156014, 11284460, 13541352, 16926690, 18465480, 20312028, 22568920, 25390035, 33853380, 40624056, 50780070, 67706760, 101560140, 203120280]

約数ペア:

[(1, 203120280), (2, 101560140), (3, 67706760), (4, 50780070), (5, 40624056), (6, 33853380), (8, 25390035), (9, 22568920), (10, 20312028), (11, 18465480), (12, 16926690), (15, 13541352), (18, 11284460), (20, 10156014), (22, 9232740), (24, 8463345), (30, 6770676), (33, 6155160), (36, 5642230), (40, 5078007), (44, 4616370), (45, 4513784), (55, 3693096), (60, 3385338), (66, 3077580), (72, 2821115), (88, 2308185), (90, 2256892), (99, 2051720), (110, 1846548), (120, 1692669), (121, 1678680), (132, 1538790), (165, 1231032), (180, 1128446), (198, 1025860), (220, 923274), (242, 839340), (264, 769395), (330, 615516), (360, 564223), (363, 559560), (396, 512930), (440, 461637), (484, 419670), (495, 410344), (605, 335736), (660, 307758), (726, 279780), (792, 256465), (968, 209835), (990, 205172), (1089, 186520), (1210, 167868), (1320, 153879), (1452, 139890), (1815, 111912), (1980, 102586), (2178, 93260), (2420, 83934), (2904, 69945), (3630, 55956), (3960, 51293), (4356, 46630), (4663, 43560), (4840, 41967), (5445, 37304), (7260, 27978), (8712, 23315), (9326, 21780), (10890, 18652), (13989, 14520)]