20233052880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{16871}}^1$

素因数の和:17169

約数の個数: 160

約数和(自身を含む): 66278615040

約数和(自身を除く): 46045562160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 263, 285, 304, 380, 456, 526, 570, 760, 789, 912, 1052, 1140, 1315, 1520, 1578, 2104, 2280, 2630, 3156, 3945, 4208, 4560, 4997, 5260, 6312, 7890, 9994, 10520, 12624, 14991, 15780, 16871, 19988, 21040, 24985, 29982, 31560, 33742, 39976, 49970, 50613, 59964, 63120, 67484, 74955, 79952, 84355, 99940, 101226, 119928, 134968, 149910, 168710, 199880, 202452, 239856, 253065, 269936, 299820, 320549, 337420, 399760, 404904, 506130, 599640, 641098, 674840, 809808, 961647, 1012260, 1199280, 1282196, 1349680, 1602745, 1923294, 2024520, 2564392, 3205490, 3846588, 4049040, 4437073, 4808235, 5128784, 6410980, 7693176, 8874146, 9616470, 12821960, 13311219, 15386352, 17748292, 19232940, 22185365, 25643920, 26622438, 35496584, 38465880, 44370730, 53244876, 66556095, 70993168, 76931760, 84304387, 88741460, 106489752, 133112190, 168608774, 177482920, 212979504, 252913161, 266224380, 337217548, 354965840, 421521935, 505826322, 532448760, 674435096, 843043870, 1011652644, 1064897520, 1264565805, 1348870192, 1686087740, 2023305288, 2529131610, 3372175480, 4046610576, 5058263220, 6744350960, 10116526440, 20233052880]

約数ペア:

[(1, 20233052880), (2, 10116526440), (3, 6744350960), (4, 5058263220), (5, 4046610576), (6, 3372175480), (8, 2529131610), (10, 2023305288), (12, 1686087740), (15, 1348870192), (16, 1264565805), (19, 1064897520), (20, 1011652644), (24, 843043870), (30, 674435096), (38, 532448760), (40, 505826322), (48, 421521935), (57, 354965840), (60, 337217548), (76, 266224380), (80, 252913161), (95, 212979504), (114, 177482920), (120, 168608774), (152, 133112190), (190, 106489752), (228, 88741460), (240, 84304387), (263, 76931760), (285, 70993168), (304, 66556095), (380, 53244876), (456, 44370730), (526, 38465880), (570, 35496584), (760, 26622438), (789, 25643920), (912, 22185365), (1052, 19232940), (1140, 17748292), (1315, 15386352), (1520, 13311219), (1578, 12821960), (2104, 9616470), (2280, 8874146), (2630, 7693176), (3156, 6410980), (3945, 5128784), (4208, 4808235), (4560, 4437073), (4997, 4049040), (5260, 3846588), (6312, 3205490), (7890, 2564392), (9994, 2024520), (10520, 1923294), (12624, 1602745), (14991, 1349680), (15780, 1282196), (16871, 1199280), (19988, 1012260), (21040, 961647), (24985, 809808), (29982, 674840), (31560, 641098), (33742, 599640), (39976, 506130), (49970, 404904), (50613, 399760), (59964, 337420), (63120, 320549), (67484, 299820), (74955, 269936), (79952, 253065), (84355, 239856), (99940, 202452), (101226, 199880), (119928, 168710), (134968, 149910)]