20120863776

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1283

約数の個数: 192

約数和(自身を含む): 57856151808

約数和(自身を除く): 37735288032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 103, 104, 156, 157, 206, 208, 309, 312, 314, 412, 416, 471, 618, 624, 628, 824, 942, 997, 1236, 1248, 1256, 1339, 1648, 1884, 1994, 2041, 2472, 2512, 2678, 2991, 3296, 3768, 3988, 4017, 4082, 4944, 5024, 5356, 5982, 6123, 7536, 7976, 8034, 8164, 9888, 10712, 11964, 12246, 12961, 15072, 15952, 16068, 16171, 16328, 21424, 23928, 24492, 25922, 31904, 32136, 32342, 32656, 38883, 42848, 47856, 48513, 48984, 51844, 64272, 64684, 65312, 77766, 95712, 97026, 97968, 102691, 103688, 128544, 129368, 155532, 156529, 194052, 195936, 205382, 207376, 210223, 258736, 308073, 311064, 313058, 388104, 410764, 414752, 420446, 469587, 517472, 616146, 622128, 626116, 630669, 776208, 821528, 840892, 939174, 1232292, 1244256, 1252232, 1261338, 1334983, 1552416, 1643056, 1681784, 1878348, 2034877, 2464584, 2504464, 2522676, 2669966, 3286112, 3363568, 3756696, 4004949, 4069754, 4929168, 5008928, 5045352, 5339932, 6104631, 6727136, 7513392, 8009898, 8139508, 9858336, 10090704, 10679864, 12209262, 15026784, 16019796, 16122487, 16279016, 20181408, 21359728, 24418524, 32039592, 32244974, 32558032, 42719456, 48367461, 48837048, 64079184, 64489948, 65116064, 96734922, 97674096, 128158368, 128979896, 193469844, 195348192, 209592331, 257959792, 386939688, 419184662, 515919584, 628776993, 773879376, 838369324, 1257553986, 1547758752, 1676738648, 2515107972, 3353477296, 5030215944, 6706954592, 10060431888, 20120863776]

約数ペア:

[(1, 20120863776), (2, 10060431888), (3, 6706954592), (4, 5030215944), (6, 3353477296), (8, 2515107972), (12, 1676738648), (13, 1547758752), (16, 1257553986), (24, 838369324), (26, 773879376), (32, 628776993), (39, 515919584), (48, 419184662), (52, 386939688), (78, 257959792), (96, 209592331), (103, 195348192), (104, 193469844), (156, 128979896), (157, 128158368), (206, 97674096), (208, 96734922), (309, 65116064), (312, 64489948), (314, 64079184), (412, 48837048), (416, 48367461), (471, 42719456), (618, 32558032), (624, 32244974), (628, 32039592), (824, 24418524), (942, 21359728), (997, 20181408), (1236, 16279016), (1248, 16122487), (1256, 16019796), (1339, 15026784), (1648, 12209262), (1884, 10679864), (1994, 10090704), (2041, 9858336), (2472, 8139508), (2512, 8009898), (2678, 7513392), (2991, 6727136), (3296, 6104631), (3768, 5339932), (3988, 5045352), (4017, 5008928), (4082, 4929168), (4944, 4069754), (5024, 4004949), (5356, 3756696), (5982, 3363568), (6123, 3286112), (7536, 2669966), (7976, 2522676), (8034, 2504464), (8164, 2464584), (9888, 2034877), (10712, 1878348), (11964, 1681784), (12246, 1643056), (12961, 1552416), (15072, 1334983), (15952, 1261338), (16068, 1252232), (16171, 1244256), (16328, 1232292), (21424, 939174), (23928, 840892), (24492, 821528), (25922, 776208), (31904, 630669), (32136, 626116), (32342, 622128), (32656, 616146), (38883, 517472), (42848, 469587), (47856, 420446), (48513, 414752), (48984, 410764), (51844, 388104), (64272, 313058), (64684, 311064), (65312, 308073), (77766, 258736), (95712, 210223), (97026, 207376), (97968, 205382), (102691, 195936), (103688, 194052), (128544, 156529), (129368, 155532)]