20120700672

素因数分解:

$2^8\times 3^4\times {\mathrm{61}}^1\times {\mathrm{15907}}^1$

素因数の和:15996

約数の個数: 180

約数和(自身を含む): 60983667976

約数和(自身を除く): 40862967304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 244, 256, 288, 324, 366, 384, 432, 488, 549, 576, 648, 732, 768, 864, 976, 1098, 1152, 1296, 1464, 1647, 1728, 1952, 2196, 2304, 2592, 2928, 3294, 3456, 3904, 4392, 4941, 5184, 5856, 6588, 6912, 7808, 8784, 9882, 10368, 11712, 13176, 15616, 15907, 17568, 19764, 20736, 23424, 26352, 31814, 35136, 39528, 46848, 47721, 52704, 63628, 70272, 79056, 95442, 105408, 127256, 140544, 143163, 158112, 190884, 210816, 254512, 286326, 316224, 381768, 421632, 429489, 509024, 572652, 632448, 763536, 858978, 970327, 1018048, 1145304, 1264896, 1288467, 1527072, 1717956, 1940654, 2036096, 2290608, 2576934, 2910981, 3054144, 3435912, 3881308, 4072192, 4581216, 5153868, 5821962, 6108288, 6871824, 7762616, 8732943, 9162432, 10307736, 11643924, 12216576, 13743648, 15525232, 17465886, 18324864, 20615472, 23287848, 26198829, 27487296, 31050464, 34931772, 36649728, 41230944, 46575696, 52397658, 54974592, 62100928, 69863544, 78596487, 82461888, 93151392, 104795316, 109949184, 124201856, 139727088, 157192974, 164923776, 186302784, 209590632, 248403712, 279454176, 314385948, 329847552, 372605568, 419181264, 558908352, 628771896, 745211136, 838362528, 1117816704, 1257543792, 1676725056, 2235633408, 2515087584, 3353450112, 5030175168, 6706900224, 10060350336, 20120700672]

約数ペア:

[(1, 20120700672), (2, 10060350336), (3, 6706900224), (4, 5030175168), (6, 3353450112), (8, 2515087584), (9, 2235633408), (12, 1676725056), (16, 1257543792), (18, 1117816704), (24, 838362528), (27, 745211136), (32, 628771896), (36, 558908352), (48, 419181264), (54, 372605568), (61, 329847552), (64, 314385948), (72, 279454176), (81, 248403712), (96, 209590632), (108, 186302784), (122, 164923776), (128, 157192974), (144, 139727088), (162, 124201856), (183, 109949184), (192, 104795316), (216, 93151392), (244, 82461888), (256, 78596487), (288, 69863544), (324, 62100928), (366, 54974592), (384, 52397658), (432, 46575696), (488, 41230944), (549, 36649728), (576, 34931772), (648, 31050464), (732, 27487296), (768, 26198829), (864, 23287848), (976, 20615472), (1098, 18324864), (1152, 17465886), (1296, 15525232), (1464, 13743648), (1647, 12216576), (1728, 11643924), (1952, 10307736), (2196, 9162432), (2304, 8732943), (2592, 7762616), (2928, 6871824), (3294, 6108288), (3456, 5821962), (3904, 5153868), (4392, 4581216), (4941, 4072192), (5184, 3881308), (5856, 3435912), (6588, 3054144), (6912, 2910981), (7808, 2576934), (8784, 2290608), (9882, 2036096), (10368, 1940654), (11712, 1717956), (13176, 1527072), (15616, 1288467), (15907, 1264896), (17568, 1145304), (19764, 1018048), (20736, 970327), (23424, 858978), (26352, 763536), (31814, 632448), (35136, 572652), (39528, 509024), (46848, 429489), (47721, 421632), (52704, 381768), (63628, 316224), (70272, 286326), (79056, 254512), (95442, 210816), (105408, 190884), (127256, 158112), (140544, 143163)]