918351720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17839}}^1$

素因数の和:17880

約数の個数: 192

約数和(自身を含む): 3506630400

約数和(自身を除く): 2588278680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 17839, 25740, 35678, 51480, 53517, 71356, 89195, 107034, 142712, 160551, 178390, 196229, 214068, 231907, 267585, 321102, 356780, 392458, 428136, 463814, 535170, 588687, 642204, 695721, 713560, 784916, 802755, 927628, 981145, 1070340, 1159535, 1177374, 1284408, 1391442, 1569832, 1605510, 1766061, 1855256, 1962290, 2087163, 2140680, 2319070, 2354748, 2550977, 2782884, 2943435, 3211020, 3478605, 3532122, 3924580, 4174326, 4638140, 4709496, 5101954, 5565768, 5886870, 6422040, 6957210, 7064244, 7652931, 7849160, 8348652, 8830305, 9276280, 10203908, 10435815, 11773740, 12754885, 13914420, 14128488, 15305862, 16697304, 17660610, 20407816, 20871630, 22958793, 23547480, 25509770, 27828840, 30611724, 35321220, 38264655, 41743260, 45917586, 51019540, 61223448, 70642440, 76529310, 83486520, 91835172, 102039080, 114793965, 153058620, 183670344, 229587930, 306117240, 459175860, 918351720]

約数ペア:

[(1, 918351720), (2, 459175860), (3, 306117240), (4, 229587930), (5, 183670344), (6, 153058620), (8, 114793965), (9, 102039080), (10, 91835172), (11, 83486520), (12, 76529310), (13, 70642440), (15, 61223448), (18, 51019540), (20, 45917586), (22, 41743260), (24, 38264655), (26, 35321220), (30, 30611724), (33, 27828840), (36, 25509770), (39, 23547480), (40, 22958793), (44, 20871630), (45, 20407816), (52, 17660610), (55, 16697304), (60, 15305862), (65, 14128488), (66, 13914420), (72, 12754885), (78, 11773740), (88, 10435815), (90, 10203908), (99, 9276280), (104, 8830305), (110, 8348652), (117, 7849160), (120, 7652931), (130, 7064244), (132, 6957210), (143, 6422040), (156, 5886870), (165, 5565768), (180, 5101954), (195, 4709496), (198, 4638140), (220, 4174326), (234, 3924580), (260, 3532122), (264, 3478605), (286, 3211020), (312, 2943435), (330, 2782884), (360, 2550977), (390, 2354748), (396, 2319070), (429, 2140680), (440, 2087163), (468, 1962290), (495, 1855256), (520, 1766061), (572, 1605510), (585, 1569832), (660, 1391442), (715, 1284408), (780, 1177374), (792, 1159535), (858, 1070340), (936, 981145), (990, 927628), (1144, 802755), (1170, 784916), (1287, 713560), (1320, 695721), (1430, 642204), (1560, 588687), (1716, 535170), (1980, 463814), (2145, 428136), (2340, 392458), (2574, 356780), (2860, 321102), (3432, 267585), (3960, 231907), (4290, 214068), (4680, 196229), (5148, 178390), (5720, 160551), (6435, 142712), (8580, 107034), (10296, 89195), (12870, 71356), (17160, 53517), (17839, 51480), (25740, 35678)]