219629520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2521}}^1$

素因数の和:2562

約数の個数: 180

約数和(自身を含む): 811060068

約数和(自身を除く): 591430548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2521, 2640, 2904, 3630, 3960, 4356, 4840, 5042, 5445, 5808, 7260, 7563, 7920, 8712, 9680, 10084, 10890, 12605, 14520, 15126, 17424, 20168, 21780, 22689, 25210, 27731, 29040, 30252, 37815, 40336, 43560, 45378, 50420, 55462, 60504, 75630, 83193, 87120, 90756, 100840, 110924, 113445, 121008, 138655, 151260, 166386, 181512, 201680, 221848, 226890, 249579, 277310, 302520, 305041, 332772, 363024, 415965, 443696, 453780, 499158, 554620, 605040, 610082, 665544, 831930, 907560, 915123, 998316, 1109240, 1220164, 1247895, 1331088, 1525205, 1663860, 1815120, 1830246, 1996632, 2218480, 2440328, 2495790, 2745369, 3050410, 3327720, 3660492, 3993264, 4575615, 4880656, 4991580, 5490738, 6100820, 6655440, 7320984, 9151230, 9983160, 10981476, 12201640, 13726845, 14641968, 18302460, 19966320, 21962952, 24403280, 27453690, 36604920, 43925904, 54907380, 73209840, 109814760, 219629520]

約数ペア:

[(1, 219629520), (2, 109814760), (3, 73209840), (4, 54907380), (5, 43925904), (6, 36604920), (8, 27453690), (9, 24403280), (10, 21962952), (11, 19966320), (12, 18302460), (15, 14641968), (16, 13726845), (18, 12201640), (20, 10981476), (22, 9983160), (24, 9151230), (30, 7320984), (33, 6655440), (36, 6100820), (40, 5490738), (44, 4991580), (45, 4880656), (48, 4575615), (55, 3993264), (60, 3660492), (66, 3327720), (72, 3050410), (80, 2745369), (88, 2495790), (90, 2440328), (99, 2218480), (110, 1996632), (120, 1830246), (121, 1815120), (132, 1663860), (144, 1525205), (165, 1331088), (176, 1247895), (180, 1220164), (198, 1109240), (220, 998316), (240, 915123), (242, 907560), (264, 831930), (330, 665544), (360, 610082), (363, 605040), (396, 554620), (440, 499158), (484, 453780), (495, 443696), (528, 415965), (605, 363024), (660, 332772), (720, 305041), (726, 302520), (792, 277310), (880, 249579), (968, 226890), (990, 221848), (1089, 201680), (1210, 181512), (1320, 166386), (1452, 151260), (1584, 138655), (1815, 121008), (1936, 113445), (1980, 110924), (2178, 100840), (2420, 90756), (2521, 87120), (2640, 83193), (2904, 75630), (3630, 60504), (3960, 55462), (4356, 50420), (4840, 45378), (5042, 43560), (5445, 40336), (5808, 37815), (7260, 30252), (7563, 29040), (7920, 27731), (8712, 25210), (9680, 22689), (10084, 21780), (10890, 20168), (12605, 17424), (14520, 15126)]