20230320400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{2371}}^1$

素因数の和:2729

約数の個数: 120

約数和(自身を含む): 49401150624

約数和(自身を除く): 29170830224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 257, 332, 400, 415, 514, 664, 830, 1028, 1285, 1328, 1660, 2056, 2075, 2371, 2570, 3320, 4112, 4150, 4742, 5140, 6425, 6640, 8300, 9484, 10280, 11855, 12850, 16600, 18968, 20560, 21331, 23710, 25700, 33200, 37936, 42662, 47420, 51400, 59275, 85324, 94840, 102800, 106655, 118550, 170648, 189680, 196793, 213310, 237100, 341296, 393586, 426620, 474200, 533275, 609347, 787172, 853240, 948400, 983965, 1066550, 1218694, 1574344, 1706480, 1967930, 2133100, 2437388, 3046735, 3148688, 3935860, 4266200, 4874776, 4919825, 6093470, 7871720, 8532400, 9749552, 9839650, 12186940, 15233675, 15743440, 19679300, 24373880, 30467350, 39358600, 48747760, 50575801, 60934700, 78717200, 101151602, 121869400, 202303204, 243738800, 252879005, 404606408, 505758010, 809212816, 1011516020, 1264395025, 2023032040, 2528790050, 4046064080, 5057580100, 10115160200, 20230320400]

約数ペア:

[(1, 20230320400), (2, 10115160200), (4, 5057580100), (5, 4046064080), (8, 2528790050), (10, 2023032040), (16, 1264395025), (20, 1011516020), (25, 809212816), (40, 505758010), (50, 404606408), (80, 252879005), (83, 243738800), (100, 202303204), (166, 121869400), (200, 101151602), (257, 78717200), (332, 60934700), (400, 50575801), (415, 48747760), (514, 39358600), (664, 30467350), (830, 24373880), (1028, 19679300), (1285, 15743440), (1328, 15233675), (1660, 12186940), (2056, 9839650), (2075, 9749552), (2371, 8532400), (2570, 7871720), (3320, 6093470), (4112, 4919825), (4150, 4874776), (4742, 4266200), (5140, 3935860), (6425, 3148688), (6640, 3046735), (8300, 2437388), (9484, 2133100), (10280, 1967930), (11855, 1706480), (12850, 1574344), (16600, 1218694), (18968, 1066550), (20560, 983965), (21331, 948400), (23710, 853240), (25700, 787172), (33200, 609347), (37936, 533275), (42662, 474200), (47420, 426620), (51400, 393586), (59275, 341296), (85324, 237100), (94840, 213310), (102800, 196793), (106655, 189680), (118550, 170648)]