39902280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 144460800

約数和(自身を除く): 104558520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 37, 38, 40, 43, 44, 55, 57, 60, 66, 74, 76, 86, 88, 95, 110, 111, 114, 120, 129, 132, 148, 152, 165, 172, 185, 190, 209, 215, 220, 222, 228, 258, 264, 285, 296, 330, 344, 370, 380, 407, 418, 430, 440, 444, 456, 473, 516, 555, 570, 627, 645, 660, 703, 740, 760, 814, 817, 836, 860, 888, 946, 1032, 1045, 1110, 1140, 1221, 1254, 1290, 1320, 1406, 1419, 1480, 1591, 1628, 1634, 1672, 1720, 1892, 2035, 2090, 2109, 2220, 2280, 2365, 2442, 2451, 2508, 2580, 2812, 2838, 3135, 3182, 3256, 3268, 3515, 3784, 4070, 4085, 4180, 4218, 4440, 4730, 4773, 4884, 4902, 5016, 5160, 5624, 5676, 6105, 6270, 6364, 6536, 7030, 7095, 7733, 7955, 8140, 8170, 8360, 8436, 8987, 9460, 9546, 9768, 9804, 10545, 11352, 12210, 12255, 12540, 12728, 14060, 14190, 15466, 15910, 16280, 16340, 16872, 17501, 17974, 18920, 19092, 19608, 21090, 23199, 23865, 24420, 24510, 25080, 26961, 28120, 28380, 30229, 30932, 31820, 32680, 35002, 35948, 38184, 38665, 42180, 44935, 46398, 47730, 48840, 49020, 52503, 53922, 56760, 60458, 61864, 63640, 70004, 71896, 77330, 84360, 87505, 89870, 90687, 92796, 95460, 98040, 105006, 107844, 115995, 120916, 134805, 140008, 151145, 154660, 175010, 179740, 181374, 185592, 190920, 210012, 215688, 231990, 241832, 262515, 269610, 302290, 309320, 332519, 350020, 359480, 362748, 420024, 453435, 463980, 525030, 539220, 604580, 665038, 700040, 725496, 906870, 927960, 997557, 1050060, 1078440, 1209160, 1330076, 1662595, 1813740, 1995114, 2100120, 2660152, 3325190, 3627480, 3990228, 4987785, 6650380, 7980456, 9975570, 13300760, 19951140, 39902280]

約数ペア:

[(1, 39902280), (2, 19951140), (3, 13300760), (4, 9975570), (5, 7980456), (6, 6650380), (8, 4987785), (10, 3990228), (11, 3627480), (12, 3325190), (15, 2660152), (19, 2100120), (20, 1995114), (22, 1813740), (24, 1662595), (30, 1330076), (33, 1209160), (37, 1078440), (38, 1050060), (40, 997557), (43, 927960), (44, 906870), (55, 725496), (57, 700040), (60, 665038), (66, 604580), (74, 539220), (76, 525030), (86, 463980), (88, 453435), (95, 420024), (110, 362748), (111, 359480), (114, 350020), (120, 332519), (129, 309320), (132, 302290), (148, 269610), (152, 262515), (165, 241832), (172, 231990), (185, 215688), (190, 210012), (209, 190920), (215, 185592), (220, 181374), (222, 179740), (228, 175010), (258, 154660), (264, 151145), (285, 140008), (296, 134805), (330, 120916), (344, 115995), (370, 107844), (380, 105006), (407, 98040), (418, 95460), (430, 92796), (440, 90687), (444, 89870), (456, 87505), (473, 84360), (516, 77330), (555, 71896), (570, 70004), (627, 63640), (645, 61864), (660, 60458), (703, 56760), (740, 53922), (760, 52503), (814, 49020), (817, 48840), (836, 47730), (860, 46398), (888, 44935), (946, 42180), (1032, 38665), (1045, 38184), (1110, 35948), (1140, 35002), (1221, 32680), (1254, 31820), (1290, 30932), (1320, 30229), (1406, 28380), (1419, 28120), (1480, 26961), (1591, 25080), (1628, 24510), (1634, 24420), (1672, 23865), (1720, 23199), (1892, 21090), (2035, 19608), (2090, 19092), (2109, 18920), (2220, 17974), (2280, 17501), (2365, 16872), (2442, 16340), (2451, 16280), (2508, 15910), (2580, 15466), (2812, 14190), (2838, 14060), (3135, 12728), (3182, 12540), (3256, 12255), (3268, 12210), (3515, 11352), (3784, 10545), (4070, 9804), (4085, 9768), (4180, 9546), (4218, 9460), (4440, 8987), (4730, 8436), (4773, 8360), (4884, 8170), (4902, 8140), (5016, 7955), (5160, 7733), (5624, 7095), (5676, 7030), (6105, 6536), (6270, 6364)]