218171520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{773}}^1$

素因数の和:812

約数の個数: 288

約数和(自身を含む): 877507020

約数和(自身を除く): 659335500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 773, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1546, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2319, 2352, 2520, 2688, 2880, 2940, 3092, 3136, 3360, 3528, 3865, 3920, 4032, 4410, 4480, 4638, 4704, 5040, 5411, 5760, 5880, 6184, 6272, 6720, 6957, 7056, 7730, 7840, 8064, 8820, 9276, 9408, 10080, 10822, 11595, 11760, 12368, 13440, 13914, 14112, 15460, 15680, 16233, 17640, 18552, 18816, 20160, 21644, 23190, 23520, 24736, 27055, 27828, 28224, 30920, 31360, 32466, 34785, 35280, 37104, 37877, 40320, 43288, 46380, 47040, 48699, 49472, 54110, 55656, 56448, 61840, 64932, 69570, 70560, 74208, 75754, 81165, 86576, 92760, 94080, 97398, 98944, 108220, 111312, 113631, 123680, 129864, 139140, 141120, 148416, 151508, 162330, 173152, 185520, 189385, 194796, 216440, 222624, 227262, 243495, 247360, 259728, 278280, 282240, 296832, 303016, 324660, 340893, 346304, 371040, 378770, 389592, 432880, 445248, 454524, 486990, 494720, 519456, 556560, 568155, 606032, 649320, 681786, 692608, 742080, 757540, 779184, 865760, 890496, 909048, 973980, 1038912, 1113120, 1136310, 1212064, 1298640, 1363572, 1484160, 1515080, 1558368, 1704465, 1731520, 1818096, 1947960, 2077824, 2226240, 2272620, 2424128, 2597280, 2727144, 3030160, 3116736, 3408930, 3463040, 3636192, 3895920, 4452480, 4545240, 4848256, 5194560, 5454288, 6060320, 6233472, 6817860, 7272384, 7791840, 9090480, 10389120, 10908576, 12120640, 13635720, 14544768, 15583680, 18180960, 21817152, 24241280, 27271440, 31167360, 36361920, 43634304, 54542880, 72723840, 109085760, 218171520]

約数ペア:

[(1, 218171520), (2, 109085760), (3, 72723840), (4, 54542880), (5, 43634304), (6, 36361920), (7, 31167360), (8, 27271440), (9, 24241280), (10, 21817152), (12, 18180960), (14, 15583680), (15, 14544768), (16, 13635720), (18, 12120640), (20, 10908576), (21, 10389120), (24, 9090480), (28, 7791840), (30, 7272384), (32, 6817860), (35, 6233472), (36, 6060320), (40, 5454288), (42, 5194560), (45, 4848256), (48, 4545240), (49, 4452480), (56, 3895920), (60, 3636192), (63, 3463040), (64, 3408930), (70, 3116736), (72, 3030160), (80, 2727144), (84, 2597280), (90, 2424128), (96, 2272620), (98, 2226240), (105, 2077824), (112, 1947960), (120, 1818096), (126, 1731520), (128, 1704465), (140, 1558368), (144, 1515080), (147, 1484160), (160, 1363572), (168, 1298640), (180, 1212064), (192, 1136310), (196, 1113120), (210, 1038912), (224, 973980), (240, 909048), (245, 890496), (252, 865760), (280, 779184), (288, 757540), (294, 742080), (315, 692608), (320, 681786), (336, 649320), (360, 606032), (384, 568155), (392, 556560), (420, 519456), (441, 494720), (448, 486990), (480, 454524), (490, 445248), (504, 432880), (560, 389592), (576, 378770), (588, 371040), (630, 346304), (640, 340893), (672, 324660), (720, 303016), (735, 296832), (773, 282240), (784, 278280), (840, 259728), (882, 247360), (896, 243495), (960, 227262), (980, 222624), (1008, 216440), (1120, 194796), (1152, 189385), (1176, 185520), (1260, 173152), (1344, 162330), (1440, 151508), (1470, 148416), (1546, 141120), (1568, 139140), (1680, 129864), (1764, 123680), (1920, 113631), (1960, 111312), (2016, 108220), (2205, 98944), (2240, 97398), (2319, 94080), (2352, 92760), (2520, 86576), (2688, 81165), (2880, 75754), (2940, 74208), (3092, 70560), (3136, 69570), (3360, 64932), (3528, 61840), (3865, 56448), (3920, 55656), (4032, 54110), (4410, 49472), (4480, 48699), (4638, 47040), (4704, 46380), (5040, 43288), (5411, 40320), (5760, 37877), (5880, 37104), (6184, 35280), (6272, 34785), (6720, 32466), (6957, 31360), (7056, 30920), (7730, 28224), (7840, 27828), (8064, 27055), (8820, 24736), (9276, 23520), (9408, 23190), (10080, 21644), (10822, 20160), (11595, 18816), (11760, 18552), (12368, 17640), (13440, 16233), (13914, 15680), (14112, 15460)]