218823660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 796340160

約数和(自身を除く): 577516500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 197, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 394, 396, 459, 484, 495, 510, 540, 561, 591, 594, 605, 612, 660, 726, 748, 765, 788, 918, 935, 985, 990, 1020, 1089, 1122, 1182, 1188, 1210, 1452, 1485, 1530, 1683, 1773, 1815, 1836, 1870, 1970, 1980, 2057, 2167, 2178, 2244, 2295, 2364, 2420, 2805, 2955, 2970, 3060, 3267, 3349, 3366, 3546, 3630, 3740, 3940, 4114, 4334, 4356, 4590, 5049, 5319, 5445, 5610, 5910, 5940, 6171, 6501, 6534, 6698, 6732, 7092, 7260, 8228, 8415, 8668, 8865, 9180, 10047, 10098, 10285, 10638, 10835, 10890, 11220, 11820, 12342, 13002, 13068, 13396, 16335, 16745, 16830, 17730, 18513, 19503, 20094, 20196, 20570, 21276, 21670, 21780, 23837, 24684, 25245, 26004, 26595, 30141, 30855, 32505, 32670, 33490, 33660, 35460, 36839, 37026, 39006, 40188, 41140, 43340, 47674, 50235, 50490, 53190, 55539, 58509, 60282, 61710, 65010, 65340, 66980, 71511, 73678, 74052, 78012, 90423, 92565, 95348, 97515, 100470, 100980, 106380, 110517, 111078, 117018, 119185, 120564, 123420, 130020, 143022, 147356, 150705, 180846, 184195, 185130, 195030, 200940, 214533, 221034, 222156, 234036, 238370, 277695, 286044, 292545, 301410, 331551, 357555, 361692, 368390, 370260, 390060, 405229, 429066, 442068, 452115, 476740, 552585, 555390, 585090, 602820, 643599, 663102, 715110, 736780, 810458, 858132, 904230, 994653, 1072665, 1105170, 1110780, 1170180, 1215687, 1287198, 1326204, 1430220, 1620916, 1657755, 1808460, 1989306, 2026145, 2145330, 2210340, 2431374, 2574396, 3217995, 3315510, 3647061, 3978612, 4052290, 4290660, 4862748, 4973265, 6078435, 6435990, 6631020, 7294122, 8104580, 9946530, 10941183, 12156870, 12871980, 14588244, 18235305, 19893060, 21882366, 24313740, 36470610, 43764732, 54705915, 72941220, 109411830, 218823660]

約数ペア:

[(1, 218823660), (2, 109411830), (3, 72941220), (4, 54705915), (5, 43764732), (6, 36470610), (9, 24313740), (10, 21882366), (11, 19893060), (12, 18235305), (15, 14588244), (17, 12871980), (18, 12156870), (20, 10941183), (22, 9946530), (27, 8104580), (30, 7294122), (33, 6631020), (34, 6435990), (36, 6078435), (44, 4973265), (45, 4862748), (51, 4290660), (54, 4052290), (55, 3978612), (60, 3647061), (66, 3315510), (68, 3217995), (85, 2574396), (90, 2431374), (99, 2210340), (102, 2145330), (108, 2026145), (110, 1989306), (121, 1808460), (132, 1657755), (135, 1620916), (153, 1430220), (165, 1326204), (170, 1287198), (180, 1215687), (187, 1170180), (197, 1110780), (198, 1105170), (204, 1072665), (220, 994653), (242, 904230), (255, 858132), (270, 810458), (297, 736780), (306, 715110), (330, 663102), (340, 643599), (363, 602820), (374, 585090), (394, 555390), (396, 552585), (459, 476740), (484, 452115), (495, 442068), (510, 429066), (540, 405229), (561, 390060), (591, 370260), (594, 368390), (605, 361692), (612, 357555), (660, 331551), (726, 301410), (748, 292545), (765, 286044), (788, 277695), (918, 238370), (935, 234036), (985, 222156), (990, 221034), (1020, 214533), (1089, 200940), (1122, 195030), (1182, 185130), (1188, 184195), (1210, 180846), (1452, 150705), (1485, 147356), (1530, 143022), (1683, 130020), (1773, 123420), (1815, 120564), (1836, 119185), (1870, 117018), (1970, 111078), (1980, 110517), (2057, 106380), (2167, 100980), (2178, 100470), (2244, 97515), (2295, 95348), (2364, 92565), (2420, 90423), (2805, 78012), (2955, 74052), (2970, 73678), (3060, 71511), (3267, 66980), (3349, 65340), (3366, 65010), (3546, 61710), (3630, 60282), (3740, 58509), (3940, 55539), (4114, 53190), (4334, 50490), (4356, 50235), (4590, 47674), (5049, 43340), (5319, 41140), (5445, 40188), (5610, 39006), (5910, 37026), (5940, 36839), (6171, 35460), (6501, 33660), (6534, 33490), (6698, 32670), (6732, 32505), (7092, 30855), (7260, 30141), (8228, 26595), (8415, 26004), (8668, 25245), (8865, 24684), (9180, 23837), (10047, 21780), (10098, 21670), (10285, 21276), (10638, 20570), (10835, 20196), (10890, 20094), (11220, 19503), (11820, 18513), (12342, 17730), (13002, 16830), (13068, 16745), (13396, 16335)]