208505520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4059

約数の個数: 120

約数和(自身を含む): 710002176

約数和(自身を除く): 501496656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 3967, 4380, 5256, 5840, 6570, 7934, 8760, 10512, 11901, 13140, 15868, 17520, 19835, 23802, 26280, 31736, 35703, 39670, 47604, 52560, 59505, 63472, 71406, 79340, 95208, 119010, 142812, 158680, 178515, 190416, 238020, 285624, 289591, 317360, 357030, 476040, 571248, 579182, 714060, 868773, 952080, 1158364, 1428120, 1447955, 1737546, 2316728, 2606319, 2856240, 2895910, 3475092, 4343865, 4633456, 5212638, 5791820, 6950184, 8687730, 10425276, 11583640, 13031595, 13900368, 17375460, 20850552, 23167280, 26063190, 34750920, 41701104, 52126380, 69501840, 104252760, 208505520]

約数ペア:

[(1, 208505520), (2, 104252760), (3, 69501840), (4, 52126380), (5, 41701104), (6, 34750920), (8, 26063190), (9, 23167280), (10, 20850552), (12, 17375460), (15, 13900368), (16, 13031595), (18, 11583640), (20, 10425276), (24, 8687730), (30, 6950184), (36, 5791820), (40, 5212638), (45, 4633456), (48, 4343865), (60, 3475092), (72, 2895910), (73, 2856240), (80, 2606319), (90, 2316728), (120, 1737546), (144, 1447955), (146, 1428120), (180, 1158364), (219, 952080), (240, 868773), (292, 714060), (360, 579182), (365, 571248), (438, 476040), (584, 357030), (657, 317360), (720, 289591), (730, 285624), (876, 238020), (1095, 190416), (1168, 178515), (1314, 158680), (1460, 142812), (1752, 119010), (2190, 95208), (2628, 79340), (2920, 71406), (3285, 63472), (3504, 59505), (3967, 52560), (4380, 47604), (5256, 39670), (5840, 35703), (6570, 31736), (7934, 26280), (8760, 23802), (10512, 19835), (11901, 17520), (13140, 15868)]