18822160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 55353600

約数和(自身を除く): 36531440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 61, 70, 76, 80, 95, 112, 116, 122, 133, 140, 145, 152, 190, 203, 232, 244, 266, 280, 290, 304, 305, 380, 406, 427, 464, 488, 532, 551, 560, 580, 610, 665, 760, 812, 854, 976, 1015, 1064, 1102, 1159, 1160, 1220, 1330, 1520, 1624, 1708, 1769, 2030, 2128, 2135, 2204, 2318, 2320, 2440, 2660, 2755, 3248, 3416, 3538, 3857, 4060, 4270, 4408, 4636, 4880, 5320, 5510, 5795, 6832, 7076, 7714, 8113, 8120, 8540, 8816, 8845, 9272, 10640, 11020, 11590, 12383, 14152, 15428, 16226, 16240, 17080, 17690, 18544, 19285, 22040, 23180, 24766, 28304, 30856, 32452, 33611, 34160, 35380, 38570, 40565, 44080, 46360, 49532, 61712, 61915, 64904, 67222, 70760, 77140, 81130, 92720, 99064, 123830, 129808, 134444, 141520, 154280, 162260, 168055, 198128, 235277, 247660, 268888, 308560, 324520, 336110, 470554, 495320, 537776, 649040, 672220, 941108, 990640, 1176385, 1344440, 1882216, 2352770, 2688880, 3764432, 4705540, 9411080, 18822160]

約数ペア:

[(1, 18822160), (2, 9411080), (4, 4705540), (5, 3764432), (7, 2688880), (8, 2352770), (10, 1882216), (14, 1344440), (16, 1176385), (19, 990640), (20, 941108), (28, 672220), (29, 649040), (35, 537776), (38, 495320), (40, 470554), (56, 336110), (58, 324520), (61, 308560), (70, 268888), (76, 247660), (80, 235277), (95, 198128), (112, 168055), (116, 162260), (122, 154280), (133, 141520), (140, 134444), (145, 129808), (152, 123830), (190, 99064), (203, 92720), (232, 81130), (244, 77140), (266, 70760), (280, 67222), (290, 64904), (304, 61915), (305, 61712), (380, 49532), (406, 46360), (427, 44080), (464, 40565), (488, 38570), (532, 35380), (551, 34160), (560, 33611), (580, 32452), (610, 30856), (665, 28304), (760, 24766), (812, 23180), (854, 22040), (976, 19285), (1015, 18544), (1064, 17690), (1102, 17080), (1159, 16240), (1160, 16226), (1220, 15428), (1330, 14152), (1520, 12383), (1624, 11590), (1708, 11020), (1769, 10640), (2030, 9272), (2128, 8845), (2135, 8816), (2204, 8540), (2318, 8120), (2320, 8113), (2440, 7714), (2660, 7076), (2755, 6832), (3248, 5795), (3416, 5510), (3538, 5320), (3857, 4880), (4060, 4636), (4270, 4408)]