203462640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 731203200

約数和(自身を除く): 527740560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 107, 114, 120, 139, 144, 152, 171, 180, 190, 214, 228, 240, 278, 285, 304, 321, 342, 360, 380, 417, 428, 456, 535, 556, 570, 642, 684, 695, 720, 760, 834, 855, 856, 912, 963, 1070, 1112, 1140, 1251, 1284, 1368, 1390, 1520, 1605, 1668, 1710, 1712, 1926, 2033, 2085, 2140, 2224, 2280, 2502, 2568, 2641, 2736, 2780, 3210, 3336, 3420, 3852, 4066, 4170, 4280, 4560, 4815, 5004, 5136, 5282, 5560, 6099, 6255, 6420, 6672, 6840, 7704, 7923, 8132, 8340, 8560, 9630, 10008, 10165, 10564, 11120, 12198, 12510, 12840, 13205, 13680, 14873, 15408, 15846, 16264, 16680, 18297, 19260, 20016, 20330, 21128, 23769, 24396, 25020, 25680, 26410, 29746, 30495, 31692, 32528, 33360, 36594, 38520, 39615, 40660, 42256, 44619, 47538, 48792, 50040, 52820, 59492, 60990, 63384, 73188, 74365, 77040, 79230, 81320, 89238, 91485, 95076, 97584, 100080, 105640, 118845, 118984, 121980, 126768, 133857, 146376, 148730, 158460, 162640, 178476, 182970, 190152, 211280, 223095, 237690, 237968, 243960, 267714, 282587, 292752, 297460, 316920, 356952, 365940, 380304, 446190, 475380, 487920, 535428, 565174, 594920, 633840, 669285, 713904, 731880, 847761, 892380, 950760, 1070856, 1130348, 1189840, 1338570, 1412935, 1463760, 1695522, 1784760, 1901520, 2141712, 2260696, 2543283, 2677140, 2825870, 3391044, 3569520, 4238805, 4521392, 5086566, 5354280, 5651740, 6782088, 8477610, 10173132, 10708560, 11303480, 12716415, 13564176, 16955220, 20346264, 22606960, 25432830, 33910440, 40692528, 50865660, 67820880, 101731320, 203462640]

約数ペア:

[(1, 203462640), (2, 101731320), (3, 67820880), (4, 50865660), (5, 40692528), (6, 33910440), (8, 25432830), (9, 22606960), (10, 20346264), (12, 16955220), (15, 13564176), (16, 12716415), (18, 11303480), (19, 10708560), (20, 10173132), (24, 8477610), (30, 6782088), (36, 5651740), (38, 5354280), (40, 5086566), (45, 4521392), (48, 4238805), (57, 3569520), (60, 3391044), (72, 2825870), (76, 2677140), (80, 2543283), (90, 2260696), (95, 2141712), (107, 1901520), (114, 1784760), (120, 1695522), (139, 1463760), (144, 1412935), (152, 1338570), (171, 1189840), (180, 1130348), (190, 1070856), (214, 950760), (228, 892380), (240, 847761), (278, 731880), (285, 713904), (304, 669285), (321, 633840), (342, 594920), (360, 565174), (380, 535428), (417, 487920), (428, 475380), (456, 446190), (535, 380304), (556, 365940), (570, 356952), (642, 316920), (684, 297460), (695, 292752), (720, 282587), (760, 267714), (834, 243960), (855, 237968), (856, 237690), (912, 223095), (963, 211280), (1070, 190152), (1112, 182970), (1140, 178476), (1251, 162640), (1284, 158460), (1368, 148730), (1390, 146376), (1520, 133857), (1605, 126768), (1668, 121980), (1710, 118984), (1712, 118845), (1926, 105640), (2033, 100080), (2085, 97584), (2140, 95076), (2224, 91485), (2280, 89238), (2502, 81320), (2568, 79230), (2641, 77040), (2736, 74365), (2780, 73188), (3210, 63384), (3336, 60990), (3420, 59492), (3852, 52820), (4066, 50040), (4170, 48792), (4280, 47538), (4560, 44619), (4815, 42256), (5004, 40660), (5136, 39615), (5282, 38520), (5560, 36594), (6099, 33360), (6255, 32528), (6420, 31692), (6672, 30495), (6840, 29746), (7704, 26410), (7923, 25680), (8132, 25020), (8340, 24396), (8560, 23769), (9630, 21128), (10008, 20330), (10165, 20016), (10564, 19260), (11120, 18297), (12198, 16680), (12510, 16264), (12840, 15846), (13205, 15408), (13680, 14873)]