2189880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 8985600

約数和(自身を除く): 6795720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 79, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 158, 165, 168, 180, 198, 210, 220, 231, 237, 252, 264, 280, 308, 315, 316, 330, 360, 385, 395, 396, 420, 440, 462, 474, 495, 504, 553, 616, 630, 632, 660, 693, 711, 770, 790, 792, 840, 869, 924, 948, 990, 1106, 1155, 1185, 1260, 1320, 1386, 1422, 1540, 1580, 1659, 1738, 1848, 1896, 1980, 2212, 2310, 2370, 2520, 2607, 2765, 2772, 2844, 3080, 3160, 3318, 3465, 3476, 3555, 3960, 4345, 4424, 4620, 4740, 4977, 5214, 5530, 5544, 5688, 6083, 6636, 6930, 6952, 7110, 7821, 8295, 8690, 9240, 9480, 9954, 10428, 11060, 12166, 13035, 13272, 13860, 14220, 15642, 16590, 17380, 18249, 19908, 20856, 22120, 24332, 24885, 26070, 27720, 28440, 30415, 31284, 33180, 34760, 36498, 39105, 39816, 48664, 49770, 52140, 54747, 60830, 62568, 66360, 72996, 78210, 91245, 99540, 104280, 109494, 121660, 145992, 156420, 182490, 199080, 218988, 243320, 273735, 312840, 364980, 437976, 547470, 729960, 1094940, 2189880]

約数ペア:

[(1, 2189880), (2, 1094940), (3, 729960), (4, 547470), (5, 437976), (6, 364980), (7, 312840), (8, 273735), (9, 243320), (10, 218988), (11, 199080), (12, 182490), (14, 156420), (15, 145992), (18, 121660), (20, 109494), (21, 104280), (22, 99540), (24, 91245), (28, 78210), (30, 72996), (33, 66360), (35, 62568), (36, 60830), (40, 54747), (42, 52140), (44, 49770), (45, 48664), (55, 39816), (56, 39105), (60, 36498), (63, 34760), (66, 33180), (70, 31284), (72, 30415), (77, 28440), (79, 27720), (84, 26070), (88, 24885), (90, 24332), (99, 22120), (105, 20856), (110, 19908), (120, 18249), (126, 17380), (132, 16590), (140, 15642), (154, 14220), (158, 13860), (165, 13272), (168, 13035), (180, 12166), (198, 11060), (210, 10428), (220, 9954), (231, 9480), (237, 9240), (252, 8690), (264, 8295), (280, 7821), (308, 7110), (315, 6952), (316, 6930), (330, 6636), (360, 6083), (385, 5688), (395, 5544), (396, 5530), (420, 5214), (440, 4977), (462, 4740), (474, 4620), (495, 4424), (504, 4345), (553, 3960), (616, 3555), (630, 3476), (632, 3465), (660, 3318), (693, 3160), (711, 3080), (770, 2844), (790, 2772), (792, 2765), (840, 2607), (869, 2520), (924, 2370), (948, 2310), (990, 2212), (1106, 1980), (1155, 1896), (1185, 1848), (1260, 1738), (1320, 1659), (1386, 1580), (1422, 1540)]