218900160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 252

約数和(自身を含む): 802861488

約数和(自身を除く): 583961328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 263, 272, 288, 289, 306, 320, 340, 360, 408, 480, 510, 526, 544, 576, 578, 612, 680, 720, 765, 789, 816, 867, 960, 1020, 1052, 1088, 1156, 1224, 1315, 1360, 1440, 1445, 1530, 1578, 1632, 1734, 2040, 2104, 2312, 2367, 2448, 2601, 2630, 2720, 2880, 2890, 3060, 3156, 3264, 3468, 3945, 4080, 4208, 4335, 4471, 4624, 4734, 4896, 5202, 5260, 5440, 5780, 6120, 6312, 6936, 7890, 8160, 8416, 8670, 8942, 9248, 9468, 9792, 10404, 10520, 11560, 11835, 12240, 12624, 13005, 13413, 13872, 15780, 16320, 16832, 17340, 17884, 18496, 18936, 20808, 21040, 22355, 23120, 23670, 24480, 25248, 26010, 26826, 27744, 31560, 34680, 35768, 37872, 40239, 41616, 42080, 44710, 46240, 47340, 48960, 50496, 52020, 53652, 55488, 63120, 67065, 69360, 71536, 75744, 76007, 80478, 83232, 84160, 89420, 92480, 94680, 104040, 107304, 126240, 134130, 138720, 143072, 151488, 152014, 160956, 166464, 178840, 189360, 201195, 208080, 214608, 228021, 252480, 268260, 277440, 286144, 304028, 321912, 357680, 378720, 380035, 402390, 416160, 429216, 456042, 536520, 608056, 643824, 684063, 715360, 757440, 760070, 804780, 832320, 858432, 912084, 1073040, 1140105, 1216112, 1287648, 1368126, 1430720, 1520140, 1609560, 1824168, 2146080, 2280210, 2432224, 2575296, 2736252, 3040280, 3219120, 3420315, 3648336, 4292160, 4560420, 4864448, 5472504, 6080560, 6438240, 6840630, 7296672, 9120840, 10945008, 12161120, 12876480, 13681260, 14593344, 18241680, 21890016, 24322240, 27362520, 36483360, 43780032, 54725040, 72966720, 109450080, 218900160]

約数ペア:

[(1, 218900160), (2, 109450080), (3, 72966720), (4, 54725040), (5, 43780032), (6, 36483360), (8, 27362520), (9, 24322240), (10, 21890016), (12, 18241680), (15, 14593344), (16, 13681260), (17, 12876480), (18, 12161120), (20, 10945008), (24, 9120840), (30, 7296672), (32, 6840630), (34, 6438240), (36, 6080560), (40, 5472504), (45, 4864448), (48, 4560420), (51, 4292160), (60, 3648336), (64, 3420315), (68, 3219120), (72, 3040280), (80, 2736252), (85, 2575296), (90, 2432224), (96, 2280210), (102, 2146080), (120, 1824168), (136, 1609560), (144, 1520140), (153, 1430720), (160, 1368126), (170, 1287648), (180, 1216112), (192, 1140105), (204, 1073040), (240, 912084), (255, 858432), (263, 832320), (272, 804780), (288, 760070), (289, 757440), (306, 715360), (320, 684063), (340, 643824), (360, 608056), (408, 536520), (480, 456042), (510, 429216), (526, 416160), (544, 402390), (576, 380035), (578, 378720), (612, 357680), (680, 321912), (720, 304028), (765, 286144), (789, 277440), (816, 268260), (867, 252480), (960, 228021), (1020, 214608), (1052, 208080), (1088, 201195), (1156, 189360), (1224, 178840), (1315, 166464), (1360, 160956), (1440, 152014), (1445, 151488), (1530, 143072), (1578, 138720), (1632, 134130), (1734, 126240), (2040, 107304), (2104, 104040), (2312, 94680), (2367, 92480), (2448, 89420), (2601, 84160), (2630, 83232), (2720, 80478), (2880, 76007), (2890, 75744), (3060, 71536), (3156, 69360), (3264, 67065), (3468, 63120), (3945, 55488), (4080, 53652), (4208, 52020), (4335, 50496), (4471, 48960), (4624, 47340), (4734, 46240), (4896, 44710), (5202, 42080), (5260, 41616), (5440, 40239), (5780, 37872), (6120, 35768), (6312, 34680), (6936, 31560), (7890, 27744), (8160, 26826), (8416, 26010), (8670, 25248), (8942, 24480), (9248, 23670), (9468, 23120), (9792, 22355), (10404, 21040), (10520, 20808), (11560, 18936), (11835, 18496), (12240, 17884), (12624, 17340), (13005, 16832), (13413, 16320), (13872, 15780)]