212906880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 783586440

約数和(自身を除く): 570679560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 243, 270, 288, 296, 320, 324, 333, 360, 370, 384, 405, 432, 444, 480, 486, 540, 555, 576, 592, 640, 648, 666, 720, 740, 810, 864, 888, 960, 972, 999, 1080, 1110, 1152, 1184, 1215, 1296, 1332, 1369, 1440, 1480, 1620, 1665, 1728, 1776, 1920, 1944, 1998, 2160, 2220, 2368, 2430, 2592, 2664, 2738, 2880, 2960, 2997, 3240, 3330, 3456, 3552, 3888, 3996, 4107, 4320, 4440, 4736, 4860, 4995, 5184, 5328, 5476, 5760, 5920, 5994, 6480, 6660, 6845, 7104, 7776, 7992, 8214, 8640, 8880, 8991, 9720, 9990, 10368, 10656, 10952, 11840, 11988, 12321, 12960, 13320, 13690, 14208, 14985, 15552, 15984, 16428, 17280, 17760, 17982, 19440, 19980, 20535, 21312, 21904, 23680, 23976, 24642, 25920, 26640, 27380, 29970, 31104, 31968, 32856, 35520, 35964, 36963, 38880, 39960, 41070, 42624, 43808, 44955, 47952, 49284, 51840, 53280, 54760, 59940, 61605, 63936, 65712, 71040, 71928, 73926, 77760, 79920, 82140, 87616, 89910, 95904, 98568, 106560, 109520, 110889, 119880, 123210, 127872, 131424, 143856, 147852, 155520, 159840, 164280, 175232, 179820, 184815, 191808, 197136, 213120, 219040, 221778, 239760, 246420, 262848, 287712, 295704, 319680, 328560, 332667, 359640, 369630, 383616, 394272, 438080, 443556, 479520, 492840, 525696, 554445, 575424, 591408, 639360, 657120, 665334, 719280, 739260, 788544, 876160, 887112, 959040, 985680, 1108890, 1150848, 1182816, 1314240, 1330668, 1438560, 1478520, 1577088, 1663335, 1774224, 1918080, 1971360, 2217780, 2365632, 2628480, 2661336, 2877120, 2957040, 3326670, 3548448, 3942720, 4435560, 4731264, 5322672, 5754240, 5914080, 6653340, 7096896, 7885440, 8871120, 10645344, 11828160, 13306680, 14193792, 17742240, 21290688, 23656320, 26613360, 35484480, 42581376, 53226720, 70968960, 106453440, 212906880]

約数ペア:

[(1, 212906880), (2, 106453440), (3, 70968960), (4, 53226720), (5, 42581376), (6, 35484480), (8, 26613360), (9, 23656320), (10, 21290688), (12, 17742240), (15, 14193792), (16, 13306680), (18, 11828160), (20, 10645344), (24, 8871120), (27, 7885440), (30, 7096896), (32, 6653340), (36, 5914080), (37, 5754240), (40, 5322672), (45, 4731264), (48, 4435560), (54, 3942720), (60, 3548448), (64, 3326670), (72, 2957040), (74, 2877120), (80, 2661336), (81, 2628480), (90, 2365632), (96, 2217780), (108, 1971360), (111, 1918080), (120, 1774224), (128, 1663335), (135, 1577088), (144, 1478520), (148, 1438560), (160, 1330668), (162, 1314240), (180, 1182816), (185, 1150848), (192, 1108890), (216, 985680), (222, 959040), (240, 887112), (243, 876160), (270, 788544), (288, 739260), (296, 719280), (320, 665334), (324, 657120), (333, 639360), (360, 591408), (370, 575424), (384, 554445), (405, 525696), (432, 492840), (444, 479520), (480, 443556), (486, 438080), (540, 394272), (555, 383616), (576, 369630), (592, 359640), (640, 332667), (648, 328560), (666, 319680), (720, 295704), (740, 287712), (810, 262848), (864, 246420), (888, 239760), (960, 221778), (972, 219040), (999, 213120), (1080, 197136), (1110, 191808), (1152, 184815), (1184, 179820), (1215, 175232), (1296, 164280), (1332, 159840), (1369, 155520), (1440, 147852), (1480, 143856), (1620, 131424), (1665, 127872), (1728, 123210), (1776, 119880), (1920, 110889), (1944, 109520), (1998, 106560), (2160, 98568), (2220, 95904), (2368, 89910), (2430, 87616), (2592, 82140), (2664, 79920), (2738, 77760), (2880, 73926), (2960, 71928), (2997, 71040), (3240, 65712), (3330, 63936), (3456, 61605), (3552, 59940), (3888, 54760), (3996, 53280), (4107, 51840), (4320, 49284), (4440, 47952), (4736, 44955), (4860, 43808), (4995, 42624), (5184, 41070), (5328, 39960), (5476, 38880), (5760, 36963), (5920, 35964), (5994, 35520), (6480, 32856), (6660, 31968), (6845, 31104), (7104, 29970), (7776, 27380), (7992, 26640), (8214, 25920), (8640, 24642), (8880, 23976), (8991, 23680), (9720, 21904), (9990, 21312), (10368, 20535), (10656, 19980), (10952, 19440), (11840, 17982), (11988, 17760), (12321, 17280), (12960, 16428), (13320, 15984), (13690, 15552), (14208, 14985)]