216722520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 256

約数和(自身を含む): 836352000

約数和(自身を除く): 619629480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 252, 263, 270, 280, 315, 327, 360, 378, 420, 436, 504, 526, 540, 545, 630, 654, 756, 763, 789, 840, 872, 945, 981, 1052, 1080, 1090, 1260, 1308, 1315, 1512, 1526, 1578, 1635, 1841, 1890, 1962, 2104, 2180, 2289, 2367, 2520, 2616, 2630, 2943, 3052, 3156, 3270, 3682, 3780, 3815, 3924, 3945, 4360, 4578, 4734, 4905, 5260, 5523, 5886, 6104, 6312, 6540, 6867, 7101, 7364, 7560, 7630, 7848, 7890, 9156, 9205, 9468, 9810, 10520, 11046, 11445, 11772, 11835, 13080, 13734, 14202, 14715, 14728, 15260, 15780, 16569, 18312, 18410, 18936, 19620, 20601, 22092, 22890, 23544, 23670, 27468, 27615, 28404, 28667, 29430, 30520, 31560, 33138, 34335, 35505, 36820, 39240, 41202, 44184, 45780, 47340, 49707, 54936, 55230, 56808, 57334, 58860, 66276, 68670, 71010, 73640, 82404, 82845, 86001, 91560, 94680, 99414, 103005, 110460, 114668, 117720, 132552, 137340, 142020, 143335, 164808, 165690, 172002, 198828, 200669, 206010, 220920, 229336, 248535, 258003, 274680, 284040, 286670, 331380, 344004, 397656, 401338, 412020, 430005, 497070, 516006, 573340, 602007, 662760, 688008, 774009, 802676, 824040, 860010, 994140, 1003345, 1032012, 1146680, 1204014, 1290015, 1548018, 1605352, 1720020, 1806021, 1988280, 2006690, 2064024, 2408028, 2580030, 3010035, 3096036, 3440040, 3612042, 3870045, 4013380, 4816056, 5160060, 5418063, 6020070, 6192072, 7224084, 7740090, 8026760, 9030105, 10320120, 10836126, 12040140, 14448168, 15480180, 18060210, 21672252, 24080280, 27090315, 30960360, 36120420, 43344504, 54180630, 72240840, 108361260, 216722520]

約数ペア:

[(1, 216722520), (2, 108361260), (3, 72240840), (4, 54180630), (5, 43344504), (6, 36120420), (7, 30960360), (8, 27090315), (9, 24080280), (10, 21672252), (12, 18060210), (14, 15480180), (15, 14448168), (18, 12040140), (20, 10836126), (21, 10320120), (24, 9030105), (27, 8026760), (28, 7740090), (30, 7224084), (35, 6192072), (36, 6020070), (40, 5418063), (42, 5160060), (45, 4816056), (54, 4013380), (56, 3870045), (60, 3612042), (63, 3440040), (70, 3096036), (72, 3010035), (84, 2580030), (90, 2408028), (105, 2064024), (108, 2006690), (109, 1988280), (120, 1806021), (126, 1720020), (135, 1605352), (140, 1548018), (168, 1290015), (180, 1204014), (189, 1146680), (210, 1032012), (216, 1003345), (218, 994140), (252, 860010), (263, 824040), (270, 802676), (280, 774009), (315, 688008), (327, 662760), (360, 602007), (378, 573340), (420, 516006), (436, 497070), (504, 430005), (526, 412020), (540, 401338), (545, 397656), (630, 344004), (654, 331380), (756, 286670), (763, 284040), (789, 274680), (840, 258003), (872, 248535), (945, 229336), (981, 220920), (1052, 206010), (1080, 200669), (1090, 198828), (1260, 172002), (1308, 165690), (1315, 164808), (1512, 143335), (1526, 142020), (1578, 137340), (1635, 132552), (1841, 117720), (1890, 114668), (1962, 110460), (2104, 103005), (2180, 99414), (2289, 94680), (2367, 91560), (2520, 86001), (2616, 82845), (2630, 82404), (2943, 73640), (3052, 71010), (3156, 68670), (3270, 66276), (3682, 58860), (3780, 57334), (3815, 56808), (3924, 55230), (3945, 54936), (4360, 49707), (4578, 47340), (4734, 45780), (4905, 44184), (5260, 41202), (5523, 39240), (5886, 36820), (6104, 35505), (6312, 34335), (6540, 33138), (6867, 31560), (7101, 30520), (7364, 29430), (7560, 28667), (7630, 28404), (7848, 27615), (7890, 27468), (9156, 23670), (9205, 23544), (9468, 22890), (9810, 22092), (10520, 20601), (11046, 19620), (11445, 18936), (11772, 18410), (11835, 18312), (13080, 16569), (13734, 15780), (14202, 15260), (14715, 14728)]