67021920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 268107840

約数和(自身を除く): 201085920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 218, 224, 240, 244, 252, 280, 288, 305, 315, 327, 336, 360, 366, 420, 427, 436, 480, 488, 504, 545, 549, 560, 610, 630, 654, 672, 720, 732, 763, 840, 854, 872, 915, 976, 981, 1008, 1090, 1098, 1120, 1220, 1260, 1281, 1308, 1440, 1464, 1526, 1635, 1680, 1708, 1744, 1830, 1952, 1962, 2016, 2135, 2180, 2196, 2289, 2440, 2520, 2562, 2616, 2745, 2928, 3052, 3270, 3360, 3416, 3488, 3660, 3815, 3843, 3924, 4270, 4360, 4392, 4578, 4880, 4905, 5040, 5124, 5232, 5490, 5856, 6104, 6405, 6540, 6649, 6832, 6867, 7320, 7630, 7686, 7848, 8540, 8720, 8784, 9156, 9760, 9810, 10080, 10248, 10464, 10980, 11445, 12208, 12810, 13080, 13298, 13664, 13734, 14640, 15260, 15372, 15696, 17080, 17440, 17568, 18312, 19215, 19620, 19947, 20496, 21960, 22890, 24416, 25620, 26160, 26596, 27468, 29280, 30520, 30744, 31392, 33245, 34160, 34335, 36624, 38430, 39240, 39894, 40992, 43920, 45780, 46543, 51240, 52320, 53192, 54936, 59841, 61040, 61488, 66490, 68320, 68670, 73248, 76860, 78480, 79788, 87840, 91560, 93086, 99735, 102480, 106384, 109872, 119682, 122080, 122976, 132980, 137340, 139629, 153720, 156960, 159576, 183120, 186172, 199470, 204960, 212768, 219744, 232715, 239364, 265960, 274680, 279258, 299205, 307440, 319152, 366240, 372344, 398940, 418887, 465430, 478728, 531920, 549360, 558516, 598410, 614880, 638304, 698145, 744688, 797880, 837774, 930860, 957456, 1063840, 1098720, 1117032, 1196820, 1396290, 1489376, 1595760, 1675548, 1861720, 1914912, 2094435, 2234064, 2393640, 2792580, 3191520, 3351096, 3723440, 4188870, 4468128, 4787280, 5585160, 6702192, 7446880, 8377740, 9574560, 11170320, 13404384, 16755480, 22340640, 33510960, 67021920]

約数ペア:

[(1, 67021920), (2, 33510960), (3, 22340640), (4, 16755480), (5, 13404384), (6, 11170320), (7, 9574560), (8, 8377740), (9, 7446880), (10, 6702192), (12, 5585160), (14, 4787280), (15, 4468128), (16, 4188870), (18, 3723440), (20, 3351096), (21, 3191520), (24, 2792580), (28, 2393640), (30, 2234064), (32, 2094435), (35, 1914912), (36, 1861720), (40, 1675548), (42, 1595760), (45, 1489376), (48, 1396290), (56, 1196820), (60, 1117032), (61, 1098720), (63, 1063840), (70, 957456), (72, 930860), (80, 837774), (84, 797880), (90, 744688), (96, 698145), (105, 638304), (109, 614880), (112, 598410), (120, 558516), (122, 549360), (126, 531920), (140, 478728), (144, 465430), (160, 418887), (168, 398940), (180, 372344), (183, 366240), (210, 319152), (218, 307440), (224, 299205), (240, 279258), (244, 274680), (252, 265960), (280, 239364), (288, 232715), (305, 219744), (315, 212768), (327, 204960), (336, 199470), (360, 186172), (366, 183120), (420, 159576), (427, 156960), (436, 153720), (480, 139629), (488, 137340), (504, 132980), (545, 122976), (549, 122080), (560, 119682), (610, 109872), (630, 106384), (654, 102480), (672, 99735), (720, 93086), (732, 91560), (763, 87840), (840, 79788), (854, 78480), (872, 76860), (915, 73248), (976, 68670), (981, 68320), (1008, 66490), (1090, 61488), (1098, 61040), (1120, 59841), (1220, 54936), (1260, 53192), (1281, 52320), (1308, 51240), (1440, 46543), (1464, 45780), (1526, 43920), (1635, 40992), (1680, 39894), (1708, 39240), (1744, 38430), (1830, 36624), (1952, 34335), (1962, 34160), (2016, 33245), (2135, 31392), (2180, 30744), (2196, 30520), (2289, 29280), (2440, 27468), (2520, 26596), (2562, 26160), (2616, 25620), (2745, 24416), (2928, 22890), (3052, 21960), (3270, 20496), (3360, 19947), (3416, 19620), (3488, 19215), (3660, 18312), (3815, 17568), (3843, 17440), (3924, 17080), (4270, 15696), (4360, 15372), (4392, 15260), (4578, 14640), (4880, 13734), (4905, 13664), (5040, 13298), (5124, 13080), (5232, 12810), (5490, 12208), (5856, 11445), (6104, 10980), (6405, 10464), (6540, 10248), (6649, 10080), (6832, 9810), (6867, 9760), (7320, 9156), (7630, 8784), (7686, 8720), (7848, 8540)]