2019520125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 4438886400

約数和(自身を除く): 2419366275

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 37, 45, 63, 75, 87, 105, 111, 125, 145, 175, 185, 203, 225, 239, 259, 261, 315, 333, 375, 435, 525, 555, 609, 717, 725, 777, 875, 925, 1015, 1073, 1125, 1195, 1295, 1305, 1575, 1665, 1673, 1827, 2151, 2175, 2331, 2625, 2775, 3045, 3219, 3585, 3625, 3885, 4625, 5019, 5075, 5365, 5975, 6475, 6525, 6931, 7511, 7875, 8325, 8365, 8843, 9135, 9657, 10755, 10875, 11655, 13875, 15057, 15225, 16095, 17925, 19425, 20793, 22533, 25095, 25375, 26529, 26825, 29875, 32375, 32625, 34655, 37555, 41625, 41825, 44215, 45675, 48285, 48517, 53775, 58275, 61901, 62379, 67599, 75285, 76125, 79587, 80475, 89625, 97125, 103965, 112665, 125475, 132645, 134125, 145551, 173275, 185703, 187775, 209125, 221075, 228375, 241425, 242585, 256447, 268875, 291375, 309505, 311895, 337995, 376425, 397935, 402375, 436653, 519825, 557109, 563325, 627375, 663225, 727755, 769341, 866375, 928515, 938875, 1105375, 1207125, 1212925, 1282235, 1547525, 1559475, 1689975, 1795129, 1882125, 1989675, 2183265, 2308023, 2599125, 2785545, 2816625, 3316125, 3638775, 3846705, 4642575, 5385387, 6064625, 6411175, 7737625, 7797375, 8449875, 8975645, 9948375, 10916325, 11540115, 13927725, 16156161, 18193875, 19233525, 23212875, 26926935, 32055875, 44878225, 54581625, 57700575, 69638625, 80780805, 96167625, 134634675, 224391125, 288502875, 403904025, 673173375, 2019520125]

約数ペア:

[(1, 2019520125), (3, 673173375), (5, 403904025), (7, 288502875), (9, 224391125), (15, 134634675), (21, 96167625), (25, 80780805), (29, 69638625), (35, 57700575), (37, 54581625), (45, 44878225), (63, 32055875), (75, 26926935), (87, 23212875), (105, 19233525), (111, 18193875), (125, 16156161), (145, 13927725), (175, 11540115), (185, 10916325), (203, 9948375), (225, 8975645), (239, 8449875), (259, 7797375), (261, 7737625), (315, 6411175), (333, 6064625), (375, 5385387), (435, 4642575), (525, 3846705), (555, 3638775), (609, 3316125), (717, 2816625), (725, 2785545), (777, 2599125), (875, 2308023), (925, 2183265), (1015, 1989675), (1073, 1882125), (1125, 1795129), (1195, 1689975), (1295, 1559475), (1305, 1547525), (1575, 1282235), (1665, 1212925), (1673, 1207125), (1827, 1105375), (2151, 938875), (2175, 928515), (2331, 866375), (2625, 769341), (2775, 727755), (3045, 663225), (3219, 627375), (3585, 563325), (3625, 557109), (3885, 519825), (4625, 436653), (5019, 402375), (5075, 397935), (5365, 376425), (5975, 337995), (6475, 311895), (6525, 309505), (6931, 291375), (7511, 268875), (7875, 256447), (8325, 242585), (8365, 241425), (8843, 228375), (9135, 221075), (9657, 209125), (10755, 187775), (10875, 185703), (11655, 173275), (13875, 145551), (15057, 134125), (15225, 132645), (16095, 125475), (17925, 112665), (19425, 103965), (20793, 97125), (22533, 89625), (25095, 80475), (25375, 79587), (26529, 76125), (26825, 75285), (29875, 67599), (32375, 62379), (32625, 61901), (34655, 58275), (37555, 53775), (41625, 48517), (41825, 48285), (44215, 45675)]