219525480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 523471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 107, 120, 123, 139, 164, 180, 205, 214, 246, 278, 321, 328, 360, 369, 410, 417, 428, 492, 535, 556, 615, 642, 695, 738, 820, 834, 856, 963, 984, 1070, 1112, 1230, 1251, 1284, 1390, 1476, 1605, 1640, 1668, 1845, 1926, 2085, 2140, 2460, 2502, 2568, 2780, 2952, 3210, 3336, 3690, 3852, 4170, 4280, 4387, 4815, 4920, 5004, 5560, 5699, 6255, 6420, 7380, 7704, 8340, 8774, 9630, 10008, 11398, 12510, 12840, 13161, 14760, 14873, 16680, 17097, 17548, 19260, 21935, 22796, 25020, 26322, 28495, 29746, 34194, 35096, 38520, 39483, 43870, 44619, 45592, 50040, 51291, 52644, 56990, 59492, 65805, 68388, 74365, 78966, 85485, 87740, 89238, 102582, 105288, 113980, 118984, 131610, 133857, 136776, 148730, 157932, 170970, 175480, 178476, 197415, 205164, 223095, 227960, 256455, 263220, 267714, 297460, 315864, 341940, 356952, 394830, 410328, 446190, 512910, 526440, 535428, 594920, 609793, 669285, 683880, 789660, 892380, 1025820, 1070856, 1219586, 1338570, 1579320, 1784760, 1829379, 2051640, 2439172, 2677140, 3048965, 3658758, 4878344, 5354280, 5488137, 6097930, 7317516, 9146895, 10976274, 12195860, 14635032, 18293790, 21952548, 24391720, 27440685, 36587580, 43905096, 54881370, 73175160, 109762740, 219525480]

約数ペア:

[(1, 219525480), (2, 109762740), (3, 73175160), (4, 54881370), (5, 43905096), (6, 36587580), (8, 27440685), (9, 24391720), (10, 21952548), (12, 18293790), (15, 14635032), (18, 12195860), (20, 10976274), (24, 9146895), (30, 7317516), (36, 6097930), (40, 5488137), (41, 5354280), (45, 4878344), (60, 3658758), (72, 3048965), (82, 2677140), (90, 2439172), (107, 2051640), (120, 1829379), (123, 1784760), (139, 1579320), (164, 1338570), (180, 1219586), (205, 1070856), (214, 1025820), (246, 892380), (278, 789660), (321, 683880), (328, 669285), (360, 609793), (369, 594920), (410, 535428), (417, 526440), (428, 512910), (492, 446190), (535, 410328), (556, 394830), (615, 356952), (642, 341940), (695, 315864), (738, 297460), (820, 267714), (834, 263220), (856, 256455), (963, 227960), (984, 223095), (1070, 205164), (1112, 197415), (1230, 178476), (1251, 175480), (1284, 170970), (1390, 157932), (1476, 148730), (1605, 136776), (1640, 133857), (1668, 131610), (1845, 118984), (1926, 113980), (2085, 105288), (2140, 102582), (2460, 89238), (2502, 87740), (2568, 85485), (2780, 78966), (2952, 74365), (3210, 68388), (3336, 65805), (3690, 59492), (3852, 56990), (4170, 52644), (4280, 51291), (4387, 50040), (4815, 45592), (4920, 44619), (5004, 43870), (5560, 39483), (5699, 38520), (6255, 35096), (6420, 34194), (7380, 29746), (7704, 28495), (8340, 26322), (8774, 25020), (9630, 22796), (10008, 21935), (11398, 19260), (12510, 17548), (12840, 17097), (13161, 16680), (14760, 14873)]