203327640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 689420160

約数和(自身を除く): 486092520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 61, 72, 90, 94, 120, 122, 141, 180, 183, 188, 197, 235, 244, 282, 305, 360, 366, 376, 394, 423, 470, 488, 549, 564, 591, 610, 705, 732, 788, 846, 915, 940, 985, 1098, 1128, 1182, 1220, 1410, 1464, 1576, 1692, 1773, 1830, 1880, 1970, 2115, 2196, 2364, 2440, 2745, 2820, 2867, 2955, 3384, 3546, 3660, 3940, 4230, 4392, 4728, 5490, 5640, 5734, 5910, 7092, 7320, 7880, 8460, 8601, 8865, 9259, 10980, 11468, 11820, 12017, 14184, 14335, 16920, 17202, 17730, 18518, 21960, 22936, 23640, 24034, 25803, 27777, 28670, 34404, 35460, 36051, 37036, 43005, 46295, 48068, 51606, 55554, 57340, 60085, 68808, 70920, 72102, 74072, 83331, 86010, 92590, 96136, 103212, 108153, 111108, 114680, 120170, 129015, 138885, 144204, 166662, 172020, 180255, 185180, 206424, 216306, 222216, 240340, 258030, 277770, 288408, 333324, 344040, 360510, 370360, 416655, 432612, 480680, 516060, 540765, 555540, 564799, 666648, 721020, 833310, 865224, 1032120, 1081530, 1111080, 1129598, 1442040, 1666620, 1694397, 2163060, 2259196, 2823995, 3333240, 3388794, 4326120, 4518392, 5083191, 5647990, 6777588, 8471985, 10166382, 11295980, 13555176, 16943970, 20332764, 22591960, 25415955, 33887940, 40665528, 50831910, 67775880, 101663820, 203327640]

約数ペア:

[(1, 203327640), (2, 101663820), (3, 67775880), (4, 50831910), (5, 40665528), (6, 33887940), (8, 25415955), (9, 22591960), (10, 20332764), (12, 16943970), (15, 13555176), (18, 11295980), (20, 10166382), (24, 8471985), (30, 6777588), (36, 5647990), (40, 5083191), (45, 4518392), (47, 4326120), (60, 3388794), (61, 3333240), (72, 2823995), (90, 2259196), (94, 2163060), (120, 1694397), (122, 1666620), (141, 1442040), (180, 1129598), (183, 1111080), (188, 1081530), (197, 1032120), (235, 865224), (244, 833310), (282, 721020), (305, 666648), (360, 564799), (366, 555540), (376, 540765), (394, 516060), (423, 480680), (470, 432612), (488, 416655), (549, 370360), (564, 360510), (591, 344040), (610, 333324), (705, 288408), (732, 277770), (788, 258030), (846, 240340), (915, 222216), (940, 216306), (985, 206424), (1098, 185180), (1128, 180255), (1182, 172020), (1220, 166662), (1410, 144204), (1464, 138885), (1576, 129015), (1692, 120170), (1773, 114680), (1830, 111108), (1880, 108153), (1970, 103212), (2115, 96136), (2196, 92590), (2364, 86010), (2440, 83331), (2745, 74072), (2820, 72102), (2867, 70920), (2955, 68808), (3384, 60085), (3546, 57340), (3660, 55554), (3940, 51606), (4230, 48068), (4392, 46295), (4728, 43005), (5490, 37036), (5640, 36051), (5734, 35460), (5910, 34404), (7092, 28670), (7320, 27777), (7880, 25803), (8460, 24034), (8601, 23640), (8865, 22936), (9259, 21960), (10980, 18518), (11468, 17730), (11820, 17202), (12017, 16920), (14184, 14335)]