38031720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 122653440

約数和(自身を除く): 84621720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 181, 204, 206, 255, 309, 340, 362, 408, 412, 510, 515, 543, 618, 680, 724, 824, 905, 1020, 1030, 1086, 1236, 1448, 1545, 1751, 1810, 2040, 2060, 2172, 2472, 2715, 3077, 3090, 3502, 3620, 4120, 4344, 5253, 5430, 6154, 6180, 7004, 7240, 8755, 9231, 10506, 10860, 12308, 12360, 14008, 15385, 17510, 18462, 18643, 21012, 21720, 24616, 26265, 30770, 35020, 36924, 37286, 42024, 46155, 52530, 55929, 61540, 70040, 73848, 74572, 92310, 93215, 105060, 111858, 123080, 149144, 184620, 186430, 210120, 223716, 279645, 316931, 369240, 372860, 447432, 559290, 633862, 745720, 950793, 1118580, 1267724, 1584655, 1901586, 2237160, 2535448, 3169310, 3803172, 4753965, 6338620, 7606344, 9507930, 12677240, 19015860, 38031720]

約数ペア:

[(1, 38031720), (2, 19015860), (3, 12677240), (4, 9507930), (5, 7606344), (6, 6338620), (8, 4753965), (10, 3803172), (12, 3169310), (15, 2535448), (17, 2237160), (20, 1901586), (24, 1584655), (30, 1267724), (34, 1118580), (40, 950793), (51, 745720), (60, 633862), (68, 559290), (85, 447432), (102, 372860), (103, 369240), (120, 316931), (136, 279645), (170, 223716), (181, 210120), (204, 186430), (206, 184620), (255, 149144), (309, 123080), (340, 111858), (362, 105060), (408, 93215), (412, 92310), (510, 74572), (515, 73848), (543, 70040), (618, 61540), (680, 55929), (724, 52530), (824, 46155), (905, 42024), (1020, 37286), (1030, 36924), (1086, 35020), (1236, 30770), (1448, 26265), (1545, 24616), (1751, 21720), (1810, 21012), (2040, 18643), (2060, 18462), (2172, 17510), (2472, 15385), (2715, 14008), (3077, 12360), (3090, 12308), (3502, 10860), (3620, 10506), (4120, 9231), (4344, 8755), (5253, 7240), (5430, 7004), (6154, 6180)]