2007720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:57

約数の個数: 192

約数和(自身を含む): 7905600

約数和(自身を除く): 5897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 169, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 338, 351, 360, 390, 396, 429, 440, 468, 495, 507, 520, 540, 572, 585, 594, 660, 676, 702, 715, 780, 792, 845, 858, 936, 990, 1014, 1080, 1144, 1170, 1188, 1287, 1320, 1352, 1404, 1430, 1485, 1521, 1560, 1690, 1716, 1755, 1859, 1980, 2028, 2145, 2340, 2376, 2535, 2574, 2808, 2860, 2970, 3042, 3380, 3432, 3510, 3718, 3861, 3960, 4056, 4290, 4563, 4680, 5070, 5148, 5577, 5720, 5940, 6084, 6435, 6760, 7020, 7436, 7605, 7722, 8580, 9126, 9295, 10140, 10296, 11154, 11880, 12168, 12870, 14040, 14872, 15210, 15444, 16731, 17160, 18252, 18590, 19305, 20280, 22308, 22815, 25740, 27885, 30420, 30888, 33462, 36504, 37180, 38610, 44616, 45630, 50193, 51480, 55770, 60840, 66924, 74360, 77220, 83655, 91260, 100386, 111540, 133848, 154440, 167310, 182520, 200772, 223080, 250965, 334620, 401544, 501930, 669240, 1003860, 2007720]

約数ペア:

[(1, 2007720), (2, 1003860), (3, 669240), (4, 501930), (5, 401544), (6, 334620), (8, 250965), (9, 223080), (10, 200772), (11, 182520), (12, 167310), (13, 154440), (15, 133848), (18, 111540), (20, 100386), (22, 91260), (24, 83655), (26, 77220), (27, 74360), (30, 66924), (33, 60840), (36, 55770), (39, 51480), (40, 50193), (44, 45630), (45, 44616), (52, 38610), (54, 37180), (55, 36504), (60, 33462), (65, 30888), (66, 30420), (72, 27885), (78, 25740), (88, 22815), (90, 22308), (99, 20280), (104, 19305), (108, 18590), (110, 18252), (117, 17160), (120, 16731), (130, 15444), (132, 15210), (135, 14872), (143, 14040), (156, 12870), (165, 12168), (169, 11880), (180, 11154), (195, 10296), (198, 10140), (216, 9295), (220, 9126), (234, 8580), (260, 7722), (264, 7605), (270, 7436), (286, 7020), (297, 6760), (312, 6435), (330, 6084), (338, 5940), (351, 5720), (360, 5577), (390, 5148), (396, 5070), (429, 4680), (440, 4563), (468, 4290), (495, 4056), (507, 3960), (520, 3861), (540, 3718), (572, 3510), (585, 3432), (594, 3380), (660, 3042), (676, 2970), (702, 2860), (715, 2808), (780, 2574), (792, 2535), (845, 2376), (858, 2340), (936, 2145), (990, 2028), (1014, 1980), (1080, 1859), (1144, 1755), (1170, 1716), (1188, 1690), (1287, 1560), (1320, 1521), (1352, 1485), (1404, 1430)]