215864880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11681}}^1$

素因数の和:11715

約数の個数: 160

約数和(自身を含む): 834375168

約数和(自身を除く): 618510288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11681, 18480, 23362, 35043, 46724, 58405, 70086, 81767, 93448, 116810, 128491, 140172, 163534, 175215, 186896, 233620, 245301, 256982, 280344, 327068, 350430, 385473, 408835, 467240, 490602, 513964, 560688, 642455, 654136, 700860, 770946, 817670, 899437, 934480, 981204, 1027928, 1226505, 1284910, 1308272, 1401720, 1541892, 1635340, 1798874, 1927365, 1962408, 2055856, 2453010, 2569820, 2698311, 2803440, 3083784, 3270680, 3597748, 3854730, 3924816, 4497185, 4906020, 5139640, 5396622, 6167568, 6541360, 7195496, 7709460, 8994370, 9812040, 10279280, 10793244, 13491555, 14390992, 15418920, 17988740, 19624080, 21586488, 26983110, 30837840, 35977480, 43172976, 53966220, 71954960, 107932440, 215864880]

約数ペア:

[(1, 215864880), (2, 107932440), (3, 71954960), (4, 53966220), (5, 43172976), (6, 35977480), (7, 30837840), (8, 26983110), (10, 21586488), (11, 19624080), (12, 17988740), (14, 15418920), (15, 14390992), (16, 13491555), (20, 10793244), (21, 10279280), (22, 9812040), (24, 8994370), (28, 7709460), (30, 7195496), (33, 6541360), (35, 6167568), (40, 5396622), (42, 5139640), (44, 4906020), (48, 4497185), (55, 3924816), (56, 3854730), (60, 3597748), (66, 3270680), (70, 3083784), (77, 2803440), (80, 2698311), (84, 2569820), (88, 2453010), (105, 2055856), (110, 1962408), (112, 1927365), (120, 1798874), (132, 1635340), (140, 1541892), (154, 1401720), (165, 1308272), (168, 1284910), (176, 1226505), (210, 1027928), (220, 981204), (231, 934480), (240, 899437), (264, 817670), (280, 770946), (308, 700860), (330, 654136), (336, 642455), (385, 560688), (420, 513964), (440, 490602), (462, 467240), (528, 408835), (560, 385473), (616, 350430), (660, 327068), (770, 280344), (840, 256982), (880, 245301), (924, 233620), (1155, 186896), (1232, 175215), (1320, 163534), (1540, 140172), (1680, 128491), (1848, 116810), (2310, 93448), (2640, 81767), (3080, 70086), (3696, 58405), (4620, 46724), (6160, 35043), (9240, 23362), (11681, 18480)]