219750720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 224

約数和(自身を含む): 813742848

約数和(自身を除く): 593992128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 480, 530, 560, 617, 636, 672, 742, 795, 840, 848, 960, 1060, 1113, 1120, 1234, 1272, 1344, 1484, 1590, 1680, 1696, 1851, 1855, 2120, 2226, 2240, 2468, 2544, 2968, 3085, 3180, 3360, 3392, 3702, 3710, 4240, 4319, 4452, 4936, 5088, 5565, 5936, 6170, 6360, 6720, 7404, 7420, 8480, 8638, 8904, 9255, 9872, 10176, 11130, 11872, 12340, 12720, 12957, 14808, 14840, 16960, 17276, 17808, 18510, 19744, 21595, 22260, 23744, 24680, 25440, 25914, 29616, 29680, 32701, 34552, 35616, 37020, 39488, 43190, 44520, 49360, 50880, 51828, 59232, 59360, 64785, 65402, 69104, 71232, 74040, 86380, 89040, 98103, 98720, 103656, 118464, 118720, 129570, 130804, 138208, 148080, 163505, 172760, 178080, 196206, 197440, 207312, 228907, 259140, 261608, 276416, 296160, 327010, 345520, 356160, 392412, 414624, 457814, 490515, 518280, 523216, 592320, 654020, 686721, 691040, 784824, 829248, 915628, 981030, 1036560, 1046432, 1144535, 1308040, 1373442, 1382080, 1569648, 1831256, 1962060, 2073120, 2092864, 2289070, 2616080, 2746884, 3139296, 3433605, 3662512, 3924120, 4146240, 4578140, 5232160, 5493768, 6278592, 6867210, 7325024, 7848240, 9156280, 10464320, 10987536, 13734420, 14650048, 15696480, 18312560, 21975072, 27468840, 31392960, 36625120, 43950144, 54937680, 73250240, 109875360, 219750720]

約数ペア:

[(1, 219750720), (2, 109875360), (3, 73250240), (4, 54937680), (5, 43950144), (6, 36625120), (7, 31392960), (8, 27468840), (10, 21975072), (12, 18312560), (14, 15696480), (15, 14650048), (16, 13734420), (20, 10987536), (21, 10464320), (24, 9156280), (28, 7848240), (30, 7325024), (32, 6867210), (35, 6278592), (40, 5493768), (42, 5232160), (48, 4578140), (53, 4146240), (56, 3924120), (60, 3662512), (64, 3433605), (70, 3139296), (80, 2746884), (84, 2616080), (96, 2289070), (105, 2092864), (106, 2073120), (112, 1962060), (120, 1831256), (140, 1569648), (159, 1382080), (160, 1373442), (168, 1308040), (192, 1144535), (210, 1046432), (212, 1036560), (224, 981030), (240, 915628), (265, 829248), (280, 784824), (318, 691040), (320, 686721), (336, 654020), (371, 592320), (420, 523216), (424, 518280), (448, 490515), (480, 457814), (530, 414624), (560, 392412), (617, 356160), (636, 345520), (672, 327010), (742, 296160), (795, 276416), (840, 261608), (848, 259140), (960, 228907), (1060, 207312), (1113, 197440), (1120, 196206), (1234, 178080), (1272, 172760), (1344, 163505), (1484, 148080), (1590, 138208), (1680, 130804), (1696, 129570), (1851, 118720), (1855, 118464), (2120, 103656), (2226, 98720), (2240, 98103), (2468, 89040), (2544, 86380), (2968, 74040), (3085, 71232), (3180, 69104), (3360, 65402), (3392, 64785), (3702, 59360), (3710, 59232), (4240, 51828), (4319, 50880), (4452, 49360), (4936, 44520), (5088, 43190), (5565, 39488), (5936, 37020), (6170, 35616), (6360, 34552), (6720, 32701), (7404, 29680), (7420, 29616), (8480, 25914), (8638, 25440), (8904, 24680), (9255, 23744), (9872, 22260), (10176, 21595), (11130, 19744), (11872, 18510), (12340, 17808), (12720, 17276), (12957, 16960), (14808, 14840)]