213289920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2443

約数の個数: 168

約数和(自身を含む): 757610880

約数和(自身を除く): 544320960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2389, 2480, 2790, 2880, 2976, 3720, 4464, 4778, 4960, 5580, 5952, 7167, 7440, 8928, 9556, 9920, 11160, 11945, 14334, 14880, 17856, 19112, 21501, 22320, 23890, 28668, 29760, 35835, 38224, 43002, 44640, 47780, 57336, 71670, 74059, 76448, 86004, 89280, 95560, 107505, 114672, 143340, 148118, 152896, 172008, 191120, 215010, 222177, 229344, 286680, 296236, 344016, 370295, 382240, 430020, 444354, 458688, 573360, 592472, 666531, 688032, 740590, 764480, 860040, 888708, 1110885, 1146720, 1184944, 1333062, 1376064, 1481180, 1720080, 1777416, 2221770, 2293440, 2369888, 2666124, 2962360, 3332655, 3440160, 3554832, 4443540, 4739776, 5332248, 5924720, 6665310, 6880320, 7109664, 8887080, 10664496, 11849440, 13330620, 14219328, 17774160, 21328992, 23698880, 26661240, 35548320, 42657984, 53322480, 71096640, 106644960, 213289920]

約数ペア:

[(1, 213289920), (2, 106644960), (3, 71096640), (4, 53322480), (5, 42657984), (6, 35548320), (8, 26661240), (9, 23698880), (10, 21328992), (12, 17774160), (15, 14219328), (16, 13330620), (18, 11849440), (20, 10664496), (24, 8887080), (30, 7109664), (31, 6880320), (32, 6665310), (36, 5924720), (40, 5332248), (45, 4739776), (48, 4443540), (60, 3554832), (62, 3440160), (64, 3332655), (72, 2962360), (80, 2666124), (90, 2369888), (93, 2293440), (96, 2221770), (120, 1777416), (124, 1720080), (144, 1481180), (155, 1376064), (160, 1333062), (180, 1184944), (186, 1146720), (192, 1110885), (240, 888708), (248, 860040), (279, 764480), (288, 740590), (310, 688032), (320, 666531), (360, 592472), (372, 573360), (465, 458688), (480, 444354), (496, 430020), (558, 382240), (576, 370295), (620, 344016), (720, 296236), (744, 286680), (930, 229344), (960, 222177), (992, 215010), (1116, 191120), (1240, 172008), (1395, 152896), (1440, 148118), (1488, 143340), (1860, 114672), (1984, 107505), (2232, 95560), (2389, 89280), (2480, 86004), (2790, 76448), (2880, 74059), (2976, 71670), (3720, 57336), (4464, 47780), (4778, 44640), (4960, 43002), (5580, 38224), (5952, 35835), (7167, 29760), (7440, 28668), (8928, 23890), (9556, 22320), (9920, 21501), (11160, 19112), (11945, 17856), (14334, 14880)]