218205540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 818947584

約数和(自身を除く): 600742044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 61, 63, 68, 70, 84, 85, 90, 102, 105, 119, 122, 126, 140, 153, 167, 170, 180, 183, 204, 210, 238, 244, 252, 255, 305, 306, 315, 334, 340, 357, 366, 420, 427, 476, 501, 510, 549, 595, 610, 612, 630, 668, 714, 732, 765, 835, 854, 915, 1002, 1020, 1037, 1071, 1098, 1169, 1190, 1220, 1260, 1281, 1428, 1503, 1530, 1670, 1708, 1785, 1830, 2004, 2074, 2135, 2142, 2196, 2338, 2380, 2505, 2562, 2745, 2839, 3006, 3060, 3111, 3340, 3507, 3570, 3660, 3843, 4148, 4270, 4284, 4676, 5010, 5124, 5185, 5355, 5490, 5678, 5845, 6012, 6222, 6405, 7014, 7140, 7259, 7515, 7686, 8517, 8540, 9333, 10020, 10187, 10370, 10521, 10710, 10980, 11356, 11690, 12444, 12810, 14028, 14195, 14518, 15030, 15372, 15555, 17034, 17535, 18666, 19215, 19873, 20374, 20740, 21042, 21420, 21777, 23380, 25551, 25620, 28390, 29036, 30060, 30561, 31110, 34068, 35070, 36295, 37332, 38430, 39746, 40748, 42084, 42585, 43554, 46665, 50935, 51102, 52605, 56780, 59619, 61122, 62220, 65331, 70140, 71309, 72590, 76860, 79492, 85170, 87108, 91683, 93330, 99365, 101870, 102204, 105210, 108885, 119238, 122244, 127755, 130662, 142618, 145180, 152805, 170340, 173179, 178857, 183366, 186660, 198730, 203740, 210420, 213927, 217770, 238476, 255510, 261324, 285236, 298095, 305610, 326655, 346358, 356545, 357714, 366732, 397460, 427854, 435540, 458415, 511020, 519537, 596190, 611220, 641781, 653310, 692716, 713090, 715428, 855708, 865895, 894285, 916830, 1039074, 1069635, 1192380, 1212253, 1283562, 1306620, 1426180, 1558611, 1731790, 1788570, 1833660, 2078148, 2139270, 2424506, 2567124, 2597685, 3117222, 3208905, 3463580, 3577140, 3636759, 4278540, 4849012, 5195370, 6061265, 6234444, 6417810, 7273518, 7793055, 10390740, 10910277, 12122530, 12835620, 14547036, 15586110, 18183795, 21820554, 24245060, 31172220, 36367590, 43641108, 54551385, 72735180, 109102770, 218205540]

約数ペア:

[(1, 218205540), (2, 109102770), (3, 72735180), (4, 54551385), (5, 43641108), (6, 36367590), (7, 31172220), (9, 24245060), (10, 21820554), (12, 18183795), (14, 15586110), (15, 14547036), (17, 12835620), (18, 12122530), (20, 10910277), (21, 10390740), (28, 7793055), (30, 7273518), (34, 6417810), (35, 6234444), (36, 6061265), (42, 5195370), (45, 4849012), (51, 4278540), (60, 3636759), (61, 3577140), (63, 3463580), (68, 3208905), (70, 3117222), (84, 2597685), (85, 2567124), (90, 2424506), (102, 2139270), (105, 2078148), (119, 1833660), (122, 1788570), (126, 1731790), (140, 1558611), (153, 1426180), (167, 1306620), (170, 1283562), (180, 1212253), (183, 1192380), (204, 1069635), (210, 1039074), (238, 916830), (244, 894285), (252, 865895), (255, 855708), (305, 715428), (306, 713090), (315, 692716), (334, 653310), (340, 641781), (357, 611220), (366, 596190), (420, 519537), (427, 511020), (476, 458415), (501, 435540), (510, 427854), (549, 397460), (595, 366732), (610, 357714), (612, 356545), (630, 346358), (668, 326655), (714, 305610), (732, 298095), (765, 285236), (835, 261324), (854, 255510), (915, 238476), (1002, 217770), (1020, 213927), (1037, 210420), (1071, 203740), (1098, 198730), (1169, 186660), (1190, 183366), (1220, 178857), (1260, 173179), (1281, 170340), (1428, 152805), (1503, 145180), (1530, 142618), (1670, 130662), (1708, 127755), (1785, 122244), (1830, 119238), (2004, 108885), (2074, 105210), (2135, 102204), (2142, 101870), (2196, 99365), (2338, 93330), (2380, 91683), (2505, 87108), (2562, 85170), (2745, 79492), (2839, 76860), (3006, 72590), (3060, 71309), (3111, 70140), (3340, 65331), (3507, 62220), (3570, 61122), (3660, 59619), (3843, 56780), (4148, 52605), (4270, 51102), (4284, 50935), (4676, 46665), (5010, 43554), (5124, 42585), (5185, 42084), (5355, 40748), (5490, 39746), (5678, 38430), (5845, 37332), (6012, 36295), (6222, 35070), (6405, 34068), (7014, 31110), (7140, 30561), (7259, 30060), (7515, 29036), (7686, 28390), (8517, 25620), (8540, 25551), (9333, 23380), (10020, 21777), (10187, 21420), (10370, 21042), (10521, 20740), (10710, 20374), (10980, 19873), (11356, 19215), (11690, 18666), (12444, 17535), (12810, 17034), (14028, 15555), (14195, 15372), (14518, 15030)]