203371440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 671623680

約数和(自身を除く): 468252240

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, 103, 114, 120, 152, 190, 206, 228, 240, 285, 304, 309, 380, 412, 433, 456, 515, 570, 618, 760, 824, 866, 912, 1030, 1140, 1236, 1299, 1520, 1545, 1648, 1732, 1957, 2060, 2165, 2280, 2472, 2598, 3090, 3464, 3914, 4120, 4330, 4560, 4944, 5196, 5871, 6180, 6495, 6928, 7828, 8227, 8240, 8660, 9785, 10392, 11742, 12360, 12990, 15656, 16454, 17320, 19570, 20784, 23484, 24681, 24720, 25980, 29355, 31312, 32908, 34640, 39140, 41135, 44599, 46968, 49362, 51960, 58710, 65816, 78280, 82270, 89198, 93936, 98724, 103920, 117420, 123405, 131632, 133797, 156560, 164540, 178396, 197448, 222995, 234840, 246810, 267594, 329080, 356792, 394896, 445990, 469680, 493620, 535188, 658160, 668985, 713584, 847381, 891980, 987240, 1070376, 1337970, 1694762, 1783960, 1974480, 2140752, 2542143, 2675940, 3389524, 3567920, 4236905, 5084286, 5351880, 6779048, 8473810, 10168572, 10703760, 12710715, 13558096, 16947620, 20337144, 25421430, 33895240, 40674288, 50842860, 67790480, 101685720, 203371440]

約数ペア:

[(1, 203371440), (2, 101685720), (3, 67790480), (4, 50842860), (5, 40674288), (6, 33895240), (8, 25421430), (10, 20337144), (12, 16947620), (15, 13558096), (16, 12710715), (19, 10703760), (20, 10168572), (24, 8473810), (30, 6779048), (38, 5351880), (40, 5084286), (48, 4236905), (57, 3567920), (60, 3389524), (76, 2675940), (80, 2542143), (95, 2140752), (103, 1974480), (114, 1783960), (120, 1694762), (152, 1337970), (190, 1070376), (206, 987240), (228, 891980), (240, 847381), (285, 713584), (304, 668985), (309, 658160), (380, 535188), (412, 493620), (433, 469680), (456, 445990), (515, 394896), (570, 356792), (618, 329080), (760, 267594), (824, 246810), (866, 234840), (912, 222995), (1030, 197448), (1140, 178396), (1236, 164540), (1299, 156560), (1520, 133797), (1545, 131632), (1648, 123405), (1732, 117420), (1957, 103920), (2060, 98724), (2165, 93936), (2280, 89198), (2472, 82270), (2598, 78280), (3090, 65816), (3464, 58710), (3914, 51960), (4120, 49362), (4330, 46968), (4560, 44599), (4944, 41135), (5196, 39140), (5871, 34640), (6180, 32908), (6495, 31312), (6928, 29355), (7828, 25980), (8227, 24720), (8240, 24681), (8660, 23484), (9785, 20784), (10392, 19570), (11742, 17320), (12360, 16454), (12990, 15656)]