19268760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 70178400

約数和(自身を除く): 50909640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 113, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 226, 232, 245, 280, 290, 294, 339, 348, 392, 406, 420, 435, 452, 490, 565, 580, 588, 609, 678, 696, 735, 791, 812, 840, 870, 904, 980, 1015, 1130, 1160, 1176, 1218, 1356, 1421, 1470, 1582, 1624, 1695, 1740, 1960, 2030, 2260, 2373, 2436, 2712, 2842, 2940, 3045, 3164, 3277, 3390, 3480, 3955, 4060, 4263, 4520, 4746, 4872, 5537, 5684, 5880, 6090, 6328, 6554, 6780, 7105, 7910, 8120, 8526, 9492, 9831, 11074, 11368, 11865, 12180, 13108, 13560, 14210, 15820, 16385, 16611, 17052, 18984, 19662, 21315, 22148, 22939, 23730, 24360, 26216, 27685, 28420, 31640, 32770, 33222, 34104, 39324, 42630, 44296, 45878, 47460, 49155, 55370, 56840, 65540, 66444, 68817, 78648, 83055, 85260, 91756, 94920, 98310, 110740, 114695, 131080, 132888, 137634, 160573, 166110, 170520, 183512, 196620, 221480, 229390, 275268, 321146, 332220, 344085, 393240, 458780, 481719, 550536, 642292, 664440, 688170, 802865, 917560, 963438, 1284584, 1376340, 1605730, 1926876, 2408595, 2752680, 3211460, 3853752, 4817190, 6422920, 9634380, 19268760]

約数ペア:

[(1, 19268760), (2, 9634380), (3, 6422920), (4, 4817190), (5, 3853752), (6, 3211460), (7, 2752680), (8, 2408595), (10, 1926876), (12, 1605730), (14, 1376340), (15, 1284584), (20, 963438), (21, 917560), (24, 802865), (28, 688170), (29, 664440), (30, 642292), (35, 550536), (40, 481719), (42, 458780), (49, 393240), (56, 344085), (58, 332220), (60, 321146), (70, 275268), (84, 229390), (87, 221480), (98, 196620), (105, 183512), (113, 170520), (116, 166110), (120, 160573), (140, 137634), (145, 132888), (147, 131080), (168, 114695), (174, 110740), (196, 98310), (203, 94920), (210, 91756), (226, 85260), (232, 83055), (245, 78648), (280, 68817), (290, 66444), (294, 65540), (339, 56840), (348, 55370), (392, 49155), (406, 47460), (420, 45878), (435, 44296), (452, 42630), (490, 39324), (565, 34104), (580, 33222), (588, 32770), (609, 31640), (678, 28420), (696, 27685), (735, 26216), (791, 24360), (812, 23730), (840, 22939), (870, 22148), (904, 21315), (980, 19662), (1015, 18984), (1130, 17052), (1160, 16611), (1176, 16385), (1218, 15820), (1356, 14210), (1421, 13560), (1470, 13108), (1582, 12180), (1624, 11865), (1695, 11368), (1740, 11074), (1960, 9831), (2030, 9492), (2260, 8526), (2373, 8120), (2436, 7910), (2712, 7105), (2842, 6780), (2940, 6554), (3045, 6328), (3164, 6090), (3277, 5880), (3390, 5684), (3480, 5537), (3955, 4872), (4060, 4746), (4263, 4520)]