218481120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 288

約数和(自身を含む): 876736224

約数和(自身を除く): 658255104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1061, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2122, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3183, 3432, 3744, 3960, 4244, 4290, 4576, 4680, 5148, 5280, 5305, 5720, 6240, 6366, 6435, 6864, 7920, 8488, 8580, 9360, 9549, 10296, 10610, 11440, 11671, 12732, 12870, 13728, 13793, 15840, 15915, 16976, 17160, 18720, 19098, 20592, 21220, 22880, 23342, 25464, 25740, 27586, 31830, 33952, 34320, 35013, 38196, 41184, 41379, 42440, 46684, 47745, 50928, 51480, 55172, 58355, 63660, 68640, 68965, 70026, 76392, 82758, 84880, 93368, 95490, 101856, 102960, 105039, 110344, 116710, 124137, 127320, 137930, 140052, 151723, 152784, 165516, 169760, 175065, 186736, 190980, 205920, 206895, 210078, 220688, 233420, 248274, 254640, 275860, 280104, 303446, 305568, 331032, 350130, 373472, 381960, 413790, 420156, 441376, 455169, 466840, 496548, 509280, 525195, 551720, 560208, 606892, 620685, 662064, 700260, 758615, 763920, 827580, 840312, 910338, 933680, 993096, 1050390, 1103440, 1120416, 1213784, 1241370, 1324128, 1365507, 1400520, 1517230, 1527840, 1655160, 1680624, 1820676, 1867360, 1986192, 2100780, 2206880, 2275845, 2427568, 2482740, 2731014, 2801040, 3034460, 3310320, 3361248, 3641352, 3972384, 4201560, 4551690, 4855136, 4965480, 5462028, 5602080, 6068920, 6620640, 6827535, 7282704, 8403120, 9103380, 9930960, 10924056, 12137840, 13655070, 14565408, 16806240, 18206760, 19861920, 21848112, 24275680, 27310140, 36413520, 43696224, 54620280, 72827040, 109240560, 218481120]

約数ペア:

[(1, 218481120), (2, 109240560), (3, 72827040), (4, 54620280), (5, 43696224), (6, 36413520), (8, 27310140), (9, 24275680), (10, 21848112), (11, 19861920), (12, 18206760), (13, 16806240), (15, 14565408), (16, 13655070), (18, 12137840), (20, 10924056), (22, 9930960), (24, 9103380), (26, 8403120), (30, 7282704), (32, 6827535), (33, 6620640), (36, 6068920), (39, 5602080), (40, 5462028), (44, 4965480), (45, 4855136), (48, 4551690), (52, 4201560), (55, 3972384), (60, 3641352), (65, 3361248), (66, 3310320), (72, 3034460), (78, 2801040), (80, 2731014), (88, 2482740), (90, 2427568), (96, 2275845), (99, 2206880), (104, 2100780), (110, 1986192), (117, 1867360), (120, 1820676), (130, 1680624), (132, 1655160), (143, 1527840), (144, 1517230), (156, 1400520), (160, 1365507), (165, 1324128), (176, 1241370), (180, 1213784), (195, 1120416), (198, 1103440), (208, 1050390), (220, 993096), (234, 933680), (240, 910338), (260, 840312), (264, 827580), (286, 763920), (288, 758615), (312, 700260), (330, 662064), (352, 620685), (360, 606892), (390, 560208), (396, 551720), (416, 525195), (429, 509280), (440, 496548), (468, 466840), (480, 455169), (495, 441376), (520, 420156), (528, 413790), (572, 381960), (585, 373472), (624, 350130), (660, 331032), (715, 305568), (720, 303446), (780, 280104), (792, 275860), (858, 254640), (880, 248274), (936, 233420), (990, 220688), (1040, 210078), (1056, 206895), (1061, 205920), (1144, 190980), (1170, 186736), (1248, 175065), (1287, 169760), (1320, 165516), (1430, 152784), (1440, 151723), (1560, 140052), (1584, 137930), (1716, 127320), (1760, 124137), (1872, 116710), (1980, 110344), (2080, 105039), (2122, 102960), (2145, 101856), (2288, 95490), (2340, 93368), (2574, 84880), (2640, 82758), (2860, 76392), (3120, 70026), (3168, 68965), (3183, 68640), (3432, 63660), (3744, 58355), (3960, 55172), (4244, 51480), (4290, 50928), (4576, 47745), (4680, 46684), (5148, 42440), (5280, 41379), (5305, 41184), (5720, 38196), (6240, 35013), (6366, 34320), (6435, 33952), (6864, 31830), (7920, 27586), (8488, 25740), (8580, 25464), (9360, 23342), (9549, 22880), (10296, 21220), (10610, 20592), (11440, 19098), (11671, 18720), (12732, 17160), (12870, 16976), (13728, 15915), (13793, 15840)]