222170800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 619960320

約数和(自身を除く): 397789520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 31, 38, 40, 41, 46, 50, 62, 76, 80, 82, 92, 95, 100, 115, 124, 152, 155, 164, 184, 190, 200, 205, 230, 248, 304, 310, 328, 368, 380, 400, 410, 437, 460, 475, 496, 575, 589, 620, 656, 713, 760, 775, 779, 820, 874, 920, 943, 950, 1025, 1150, 1178, 1240, 1271, 1426, 1520, 1550, 1558, 1640, 1748, 1840, 1886, 1900, 2050, 2185, 2300, 2356, 2480, 2542, 2852, 2945, 3100, 3116, 3280, 3496, 3565, 3772, 3800, 3895, 4100, 4370, 4600, 4712, 4715, 5084, 5704, 5890, 6200, 6232, 6355, 6992, 7130, 7544, 7600, 7790, 8200, 8740, 9200, 9424, 9430, 10168, 10925, 11408, 11780, 12400, 12464, 12710, 13547, 14260, 14725, 15088, 15580, 16400, 17480, 17825, 17917, 18860, 19475, 20336, 21850, 23560, 23575, 24149, 25420, 27094, 28520, 29233, 29450, 31160, 31775, 34960, 35650, 35834, 37720, 38950, 43700, 47120, 47150, 48298, 50840, 54188, 57040, 58466, 58900, 62320, 63550, 67735, 71300, 71668, 75440, 77900, 87400, 89585, 94300, 96596, 101680, 108376, 116932, 117800, 120745, 127100, 135470, 142600, 143336, 146165, 155800, 174800, 179170, 188600, 193192, 216752, 233864, 235600, 241490, 254200, 270940, 285200, 286672, 292330, 311600, 338675, 358340, 377200, 386384, 447925, 467728, 482980, 508400, 541880, 555427, 584660, 603725, 677350, 716680, 730825, 895850, 965960, 1083760, 1110854, 1169320, 1207450, 1354700, 1433360, 1461650, 1791700, 1931920, 2221708, 2338640, 2414900, 2709400, 2777135, 2923300, 3583400, 4443416, 4829800, 5418800, 5554270, 5846600, 7166800, 8886832, 9659600, 11108540, 11693200, 13885675, 22217080, 27771350, 44434160, 55542700, 111085400, 222170800]

約数ペア:

[(1, 222170800), (2, 111085400), (4, 55542700), (5, 44434160), (8, 27771350), (10, 22217080), (16, 13885675), (19, 11693200), (20, 11108540), (23, 9659600), (25, 8886832), (31, 7166800), (38, 5846600), (40, 5554270), (41, 5418800), (46, 4829800), (50, 4443416), (62, 3583400), (76, 2923300), (80, 2777135), (82, 2709400), (92, 2414900), (95, 2338640), (100, 2221708), (115, 1931920), (124, 1791700), (152, 1461650), (155, 1433360), (164, 1354700), (184, 1207450), (190, 1169320), (200, 1110854), (205, 1083760), (230, 965960), (248, 895850), (304, 730825), (310, 716680), (328, 677350), (368, 603725), (380, 584660), (400, 555427), (410, 541880), (437, 508400), (460, 482980), (475, 467728), (496, 447925), (575, 386384), (589, 377200), (620, 358340), (656, 338675), (713, 311600), (760, 292330), (775, 286672), (779, 285200), (820, 270940), (874, 254200), (920, 241490), (943, 235600), (950, 233864), (1025, 216752), (1150, 193192), (1178, 188600), (1240, 179170), (1271, 174800), (1426, 155800), (1520, 146165), (1550, 143336), (1558, 142600), (1640, 135470), (1748, 127100), (1840, 120745), (1886, 117800), (1900, 116932), (2050, 108376), (2185, 101680), (2300, 96596), (2356, 94300), (2480, 89585), (2542, 87400), (2852, 77900), (2945, 75440), (3100, 71668), (3116, 71300), (3280, 67735), (3496, 63550), (3565, 62320), (3772, 58900), (3800, 58466), (3895, 57040), (4100, 54188), (4370, 50840), (4600, 48298), (4712, 47150), (4715, 47120), (5084, 43700), (5704, 38950), (5890, 37720), (6200, 35834), (6232, 35650), (6355, 34960), (6992, 31775), (7130, 31160), (7544, 29450), (7600, 29233), (7790, 28520), (8200, 27094), (8740, 25420), (9200, 24149), (9424, 23575), (9430, 23560), (10168, 21850), (10925, 20336), (11408, 19475), (11780, 18860), (12400, 17917), (12464, 17825), (12710, 17480), (13547, 16400), (14260, 15580), (14725, 15088)]