20696616360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{29021}}^1$

素因数の和:29328

約数の個数: 192

約数和(自身を含む): 77147441280

約数和(自身を除く): 56450824920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 283, 315, 360, 420, 504, 566, 630, 840, 849, 1132, 1260, 1415, 1698, 1981, 2264, 2520, 2547, 2830, 3396, 3962, 4245, 5094, 5660, 5943, 6792, 7924, 8490, 9905, 10188, 11320, 11886, 12735, 15848, 16980, 17829, 19810, 20376, 23772, 25470, 29021, 29715, 33960, 35658, 39620, 47544, 50940, 58042, 59430, 71316, 79240, 87063, 89145, 101880, 116084, 118860, 142632, 145105, 174126, 178290, 203147, 232168, 237720, 261189, 290210, 348252, 356580, 406294, 435315, 522378, 580420, 609441, 696504, 713160, 812588, 870630, 1015735, 1044756, 1160840, 1218882, 1305945, 1625176, 1741260, 1828323, 2031470, 2089512, 2437764, 2611890, 3047205, 3482520, 3656646, 4062940, 4875528, 5223780, 6094410, 7313292, 8125880, 8212943, 9141615, 10447560, 12188820, 14626584, 16425886, 18283230, 24377640, 24638829, 32851772, 36566460, 41064715, 49277658, 57490601, 65703544, 73132920, 73916487, 82129430, 98555316, 114981202, 123194145, 147832974, 164258860, 172471803, 197110632, 229962404, 246388290, 287453005, 295665948, 328517720, 344943606, 369582435, 459924808, 492776580, 517415409, 574906010, 591331896, 689887212, 739164870, 862359015, 985553160, 1034830818, 1149812020, 1379774424, 1478329740, 1724718030, 2069661636, 2299624040, 2587077045, 2956659480, 3449436060, 4139323272, 5174154090, 6898872120, 10348308180, 20696616360]

約数ペア:

[(1, 20696616360), (2, 10348308180), (3, 6898872120), (4, 5174154090), (5, 4139323272), (6, 3449436060), (7, 2956659480), (8, 2587077045), (9, 2299624040), (10, 2069661636), (12, 1724718030), (14, 1478329740), (15, 1379774424), (18, 1149812020), (20, 1034830818), (21, 985553160), (24, 862359015), (28, 739164870), (30, 689887212), (35, 591331896), (36, 574906010), (40, 517415409), (42, 492776580), (45, 459924808), (56, 369582435), (60, 344943606), (63, 328517720), (70, 295665948), (72, 287453005), (84, 246388290), (90, 229962404), (105, 197110632), (120, 172471803), (126, 164258860), (140, 147832974), (168, 123194145), (180, 114981202), (210, 98555316), (252, 82129430), (280, 73916487), (283, 73132920), (315, 65703544), (360, 57490601), (420, 49277658), (504, 41064715), (566, 36566460), (630, 32851772), (840, 24638829), (849, 24377640), (1132, 18283230), (1260, 16425886), (1415, 14626584), (1698, 12188820), (1981, 10447560), (2264, 9141615), (2520, 8212943), (2547, 8125880), (2830, 7313292), (3396, 6094410), (3962, 5223780), (4245, 4875528), (5094, 4062940), (5660, 3656646), (5943, 3482520), (6792, 3047205), (7924, 2611890), (8490, 2437764), (9905, 2089512), (10188, 2031470), (11320, 1828323), (11886, 1741260), (12735, 1625176), (15848, 1305945), (16980, 1218882), (17829, 1160840), (19810, 1044756), (20376, 1015735), (23772, 870630), (25470, 812588), (29021, 713160), (29715, 696504), (33960, 609441), (35658, 580420), (39620, 522378), (47544, 435315), (50940, 406294), (58042, 356580), (59430, 348252), (71316, 290210), (79240, 261189), (87063, 237720), (89145, 232168), (101880, 203147), (116084, 178290), (118860, 174126), (142632, 145105)]