215174520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 775232640

約数和(自身を除く): 560058120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 67, 72, 88, 90, 99, 110, 120, 132, 134, 165, 180, 198, 201, 220, 264, 268, 330, 335, 360, 396, 402, 440, 495, 536, 603, 660, 670, 737, 792, 804, 811, 990, 1005, 1206, 1320, 1340, 1474, 1608, 1622, 1980, 2010, 2211, 2412, 2433, 2680, 2948, 3015, 3244, 3685, 3960, 4020, 4055, 4422, 4824, 4866, 5896, 6030, 6488, 6633, 7299, 7370, 8040, 8110, 8844, 8921, 9732, 11055, 12060, 12165, 13266, 14598, 14740, 16220, 17688, 17842, 19464, 22110, 24120, 24330, 26532, 26763, 29196, 29480, 32440, 33165, 35684, 36495, 44220, 44605, 48660, 53064, 53526, 54337, 58392, 66330, 71368, 72990, 80289, 88440, 89210, 97320, 107052, 108674, 132660, 133815, 145980, 160578, 163011, 178420, 214104, 217348, 265320, 267630, 271685, 291960, 321156, 326022, 356840, 401445, 434696, 489033, 535260, 543370, 597707, 642312, 652044, 802890, 815055, 978066, 1070520, 1086740, 1195414, 1304088, 1605780, 1630110, 1793121, 1956132, 2173480, 2390828, 2445165, 2988535, 3211560, 3260220, 3586242, 3912264, 4781656, 4890330, 5379363, 5977070, 6520440, 7172484, 8965605, 9780660, 10758726, 11954140, 14344968, 17931210, 19561320, 21517452, 23908280, 26896815, 35862420, 43034904, 53793630, 71724840, 107587260, 215174520]

約数ペア:

[(1, 215174520), (2, 107587260), (3, 71724840), (4, 53793630), (5, 43034904), (6, 35862420), (8, 26896815), (9, 23908280), (10, 21517452), (11, 19561320), (12, 17931210), (15, 14344968), (18, 11954140), (20, 10758726), (22, 9780660), (24, 8965605), (30, 7172484), (33, 6520440), (36, 5977070), (40, 5379363), (44, 4890330), (45, 4781656), (55, 3912264), (60, 3586242), (66, 3260220), (67, 3211560), (72, 2988535), (88, 2445165), (90, 2390828), (99, 2173480), (110, 1956132), (120, 1793121), (132, 1630110), (134, 1605780), (165, 1304088), (180, 1195414), (198, 1086740), (201, 1070520), (220, 978066), (264, 815055), (268, 802890), (330, 652044), (335, 642312), (360, 597707), (396, 543370), (402, 535260), (440, 489033), (495, 434696), (536, 401445), (603, 356840), (660, 326022), (670, 321156), (737, 291960), (792, 271685), (804, 267630), (811, 265320), (990, 217348), (1005, 214104), (1206, 178420), (1320, 163011), (1340, 160578), (1474, 145980), (1608, 133815), (1622, 132660), (1980, 108674), (2010, 107052), (2211, 97320), (2412, 89210), (2433, 88440), (2680, 80289), (2948, 72990), (3015, 71368), (3244, 66330), (3685, 58392), (3960, 54337), (4020, 53526), (4055, 53064), (4422, 48660), (4824, 44605), (4866, 44220), (5896, 36495), (6030, 35684), (6488, 33165), (6633, 32440), (7299, 29480), (7370, 29196), (8040, 26763), (8110, 26532), (8844, 24330), (8921, 24120), (9732, 22110), (11055, 19464), (12060, 17842), (12165, 17688), (13266, 16220), (14598, 14740)]