221970600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 752094720

約数和(自身を除く): 530124120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 127, 150, 180, 200, 225, 254, 300, 360, 381, 450, 508, 600, 635, 762, 900, 971, 1016, 1143, 1270, 1524, 1800, 1905, 1942, 2286, 2540, 2913, 3048, 3175, 3810, 3884, 4572, 4855, 5080, 5715, 5826, 6350, 7620, 7768, 8739, 9144, 9525, 9710, 11430, 11652, 12700, 14565, 15240, 17478, 19050, 19420, 22860, 23304, 24275, 25400, 28575, 29130, 34956, 38100, 38840, 43695, 45720, 48550, 57150, 58260, 69912, 72825, 76200, 87390, 97100, 114300, 116520, 123317, 145650, 174780, 194200, 218475, 228600, 246634, 291300, 349560, 369951, 436950, 493268, 582600, 616585, 739902, 873900, 986536, 1109853, 1233170, 1479804, 1747800, 1849755, 2219706, 2466340, 2959608, 3082925, 3699510, 4439412, 4932680, 5549265, 6165850, 7399020, 8878824, 9248775, 11098530, 12331700, 14798040, 18497550, 22197060, 24663400, 27746325, 36995100, 44394120, 55492650, 73990200, 110985300, 221970600]

約数ペア:

[(1, 221970600), (2, 110985300), (3, 73990200), (4, 55492650), (5, 44394120), (6, 36995100), (8, 27746325), (9, 24663400), (10, 22197060), (12, 18497550), (15, 14798040), (18, 12331700), (20, 11098530), (24, 9248775), (25, 8878824), (30, 7399020), (36, 6165850), (40, 5549265), (45, 4932680), (50, 4439412), (60, 3699510), (72, 3082925), (75, 2959608), (90, 2466340), (100, 2219706), (120, 1849755), (127, 1747800), (150, 1479804), (180, 1233170), (200, 1109853), (225, 986536), (254, 873900), (300, 739902), (360, 616585), (381, 582600), (450, 493268), (508, 436950), (600, 369951), (635, 349560), (762, 291300), (900, 246634), (971, 228600), (1016, 218475), (1143, 194200), (1270, 174780), (1524, 145650), (1800, 123317), (1905, 116520), (1942, 114300), (2286, 97100), (2540, 87390), (2913, 76200), (3048, 72825), (3175, 69912), (3810, 58260), (3884, 57150), (4572, 48550), (4855, 45720), (5080, 43695), (5715, 38840), (5826, 38100), (6350, 34956), (7620, 29130), (7768, 28575), (8739, 25400), (9144, 24275), (9525, 23304), (9710, 22860), (11430, 19420), (11652, 19050), (12700, 17478), (14565, 15240)]