209780400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3043

約数の個数: 120

約数和(自身を含む): 683616960

約数和(自身を除く): 473836560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 59, 60, 75, 80, 100, 118, 120, 150, 177, 200, 236, 240, 295, 300, 354, 400, 472, 590, 600, 708, 885, 944, 1180, 1200, 1416, 1475, 1770, 2360, 2832, 2950, 2963, 3540, 4425, 4720, 5900, 5926, 7080, 8850, 8889, 11800, 11852, 14160, 14815, 17700, 17778, 23600, 23704, 29630, 35400, 35556, 44445, 47408, 59260, 70800, 71112, 74075, 88890, 118520, 142224, 148150, 174817, 177780, 222225, 237040, 296300, 349634, 355560, 444450, 524451, 592600, 699268, 711120, 874085, 888900, 1048902, 1185200, 1398536, 1748170, 1777800, 2097804, 2622255, 2797072, 3496340, 3555600, 4195608, 4370425, 5244510, 6992680, 8391216, 8740850, 10489020, 13111275, 13985360, 17481700, 20978040, 26222550, 34963400, 41956080, 52445100, 69926800, 104890200, 209780400]

約数ペア:

[(1, 209780400), (2, 104890200), (3, 69926800), (4, 52445100), (5, 41956080), (6, 34963400), (8, 26222550), (10, 20978040), (12, 17481700), (15, 13985360), (16, 13111275), (20, 10489020), (24, 8740850), (25, 8391216), (30, 6992680), (40, 5244510), (48, 4370425), (50, 4195608), (59, 3555600), (60, 3496340), (75, 2797072), (80, 2622255), (100, 2097804), (118, 1777800), (120, 1748170), (150, 1398536), (177, 1185200), (200, 1048902), (236, 888900), (240, 874085), (295, 711120), (300, 699268), (354, 592600), (400, 524451), (472, 444450), (590, 355560), (600, 349634), (708, 296300), (885, 237040), (944, 222225), (1180, 177780), (1200, 174817), (1416, 148150), (1475, 142224), (1770, 118520), (2360, 88890), (2832, 74075), (2950, 71112), (2963, 70800), (3540, 59260), (4425, 47408), (4720, 44445), (5900, 35556), (5926, 35400), (7080, 29630), (8850, 23704), (8889, 23600), (11800, 17778), (11852, 17700), (14160, 14815)]