210520320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 682467072

約数和(自身を除く): 471946752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 751, 768, 876, 960, 1095, 1168, 1280, 1460, 1502, 1752, 1920, 2190, 2253, 2336, 2920, 3004, 3504, 3755, 3840, 4380, 4506, 4672, 5840, 6008, 7008, 7510, 8760, 9012, 9344, 11265, 11680, 12016, 14016, 15020, 17520, 18024, 18688, 22530, 23360, 24032, 28032, 30040, 35040, 36048, 45060, 46720, 48064, 54823, 56064, 60080, 70080, 72096, 90120, 93440, 96128, 109646, 120160, 140160, 144192, 164469, 180240, 192256, 219292, 240320, 274115, 280320, 288384, 328938, 360480, 438584, 480640, 548230, 576768, 657876, 720960, 822345, 877168, 961280, 1096460, 1315752, 1441920, 1644690, 1754336, 2192920, 2631504, 2883840, 3289380, 3508672, 4385840, 5263008, 6578760, 7017344, 8771680, 10526016, 13157520, 14034688, 17543360, 21052032, 26315040, 35086720, 42104064, 52630080, 70173440, 105260160, 210520320]

約数ペア:

[(1, 210520320), (2, 105260160), (3, 70173440), (4, 52630080), (5, 42104064), (6, 35086720), (8, 26315040), (10, 21052032), (12, 17543360), (15, 14034688), (16, 13157520), (20, 10526016), (24, 8771680), (30, 7017344), (32, 6578760), (40, 5263008), (48, 4385840), (60, 3508672), (64, 3289380), (73, 2883840), (80, 2631504), (96, 2192920), (120, 1754336), (128, 1644690), (146, 1441920), (160, 1315752), (192, 1096460), (219, 961280), (240, 877168), (256, 822345), (292, 720960), (320, 657876), (365, 576768), (384, 548230), (438, 480640), (480, 438584), (584, 360480), (640, 328938), (730, 288384), (751, 280320), (768, 274115), (876, 240320), (960, 219292), (1095, 192256), (1168, 180240), (1280, 164469), (1460, 144192), (1502, 140160), (1752, 120160), (1920, 109646), (2190, 96128), (2253, 93440), (2336, 90120), (2920, 72096), (3004, 70080), (3504, 60080), (3755, 56064), (3840, 54823), (4380, 48064), (4506, 46720), (4672, 45060), (5840, 36048), (6008, 35040), (7008, 30040), (7510, 28032), (8760, 24032), (9012, 23360), (9344, 22530), (11265, 18688), (11680, 18024), (12016, 17520), (14016, 15020)]