19488424200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{21991}}^1$

素因数の和:22228

約数の個数: 192

約数和(自身を含む): 69375083520

約数和(自身を除く): 49886659320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 211, 280, 300, 350, 420, 422, 525, 600, 633, 700, 840, 844, 1050, 1055, 1266, 1400, 1477, 1688, 2100, 2110, 2532, 2954, 3165, 4200, 4220, 4431, 5064, 5275, 5908, 6330, 7385, 8440, 8862, 10550, 11816, 12660, 14770, 15825, 17724, 21100, 21991, 22155, 25320, 29540, 31650, 35448, 36925, 42200, 43982, 44310, 59080, 63300, 65973, 73850, 87964, 88620, 109955, 110775, 126600, 131946, 147700, 153937, 175928, 177240, 219910, 221550, 263892, 295400, 307874, 329865, 439820, 443100, 461811, 527784, 549775, 615748, 659730, 769685, 879640, 886200, 923622, 1099550, 1231496, 1319460, 1539370, 1649325, 1847244, 2199100, 2309055, 2638920, 3078740, 3298650, 3694488, 3848425, 4398200, 4618110, 4640101, 6157480, 6597300, 7696850, 9236220, 9280202, 11545275, 13194600, 13920303, 15393700, 18472440, 18560404, 23090550, 23200505, 27840606, 30787400, 32480707, 37120808, 46181100, 46401010, 55681212, 64961414, 69601515, 92362200, 92802020, 97442121, 111362424, 116002525, 129922828, 139203030, 162403535, 185604040, 194884242, 232005050, 259845656, 278406060, 324807070, 348007575, 389768484, 464010100, 487210605, 556812120, 649614140, 696015150, 779536968, 812017675, 928020200, 974421210, 1299228280, 1392030300, 1624035350, 1948842420, 2436053025, 2784060600, 3248070700, 3897684840, 4872106050, 6496141400, 9744212100, 19488424200]

約数ペア:

[(1, 19488424200), (2, 9744212100), (3, 6496141400), (4, 4872106050), (5, 3897684840), (6, 3248070700), (7, 2784060600), (8, 2436053025), (10, 1948842420), (12, 1624035350), (14, 1392030300), (15, 1299228280), (20, 974421210), (21, 928020200), (24, 812017675), (25, 779536968), (28, 696015150), (30, 649614140), (35, 556812120), (40, 487210605), (42, 464010100), (50, 389768484), (56, 348007575), (60, 324807070), (70, 278406060), (75, 259845656), (84, 232005050), (100, 194884242), (105, 185604040), (120, 162403535), (140, 139203030), (150, 129922828), (168, 116002525), (175, 111362424), (200, 97442121), (210, 92802020), (211, 92362200), (280, 69601515), (300, 64961414), (350, 55681212), (420, 46401010), (422, 46181100), (525, 37120808), (600, 32480707), (633, 30787400), (700, 27840606), (840, 23200505), (844, 23090550), (1050, 18560404), (1055, 18472440), (1266, 15393700), (1400, 13920303), (1477, 13194600), (1688, 11545275), (2100, 9280202), (2110, 9236220), (2532, 7696850), (2954, 6597300), (3165, 6157480), (4200, 4640101), (4220, 4618110), (4431, 4398200), (5064, 3848425), (5275, 3694488), (5908, 3298650), (6330, 3078740), (7385, 2638920), (8440, 2309055), (8862, 2199100), (10550, 1847244), (11816, 1649325), (12660, 1539370), (14770, 1319460), (15825, 1231496), (17724, 1099550), (21100, 923622), (21991, 886200), (22155, 879640), (25320, 769685), (29540, 659730), (31650, 615748), (35448, 549775), (36925, 527784), (42200, 461811), (43982, 443100), (44310, 439820), (59080, 329865), (63300, 307874), (65973, 295400), (73850, 263892), (87964, 221550), (88620, 219910), (109955, 177240), (110775, 175928), (126600, 153937), (131946, 147700)]