2101440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 7315200

約数和(自身を除く): 5213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 199, 220, 240, 264, 320, 330, 352, 398, 440, 480, 528, 597, 660, 704, 796, 880, 960, 995, 1056, 1194, 1320, 1592, 1760, 1990, 2112, 2189, 2388, 2640, 2985, 3184, 3520, 3980, 4378, 4776, 5280, 5970, 6368, 6567, 7960, 8756, 9552, 10560, 10945, 11940, 12736, 13134, 15920, 17512, 19104, 21890, 23880, 26268, 31840, 32835, 35024, 38208, 43780, 47760, 52536, 63680, 65670, 70048, 87560, 95520, 105072, 131340, 140096, 175120, 191040, 210144, 262680, 350240, 420288, 525360, 700480, 1050720, 2101440]

約数ペア:

[(1, 2101440), (2, 1050720), (3, 700480), (4, 525360), (5, 420288), (6, 350240), (8, 262680), (10, 210144), (11, 191040), (12, 175120), (15, 140096), (16, 131340), (20, 105072), (22, 95520), (24, 87560), (30, 70048), (32, 65670), (33, 63680), (40, 52536), (44, 47760), (48, 43780), (55, 38208), (60, 35024), (64, 32835), (66, 31840), (80, 26268), (88, 23880), (96, 21890), (110, 19104), (120, 17512), (132, 15920), (160, 13134), (165, 12736), (176, 11940), (192, 10945), (199, 10560), (220, 9552), (240, 8756), (264, 7960), (320, 6567), (330, 6368), (352, 5970), (398, 5280), (440, 4776), (480, 4378), (528, 3980), (597, 3520), (660, 3184), (704, 2985), (796, 2640), (880, 2388), (960, 2189), (995, 2112), (1056, 1990), (1194, 1760), (1320, 1592)]