168768960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 568829952

約数和(自身を除く): 400060992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 107, 120, 124, 155, 159, 160, 186, 192, 212, 214, 240, 248, 265, 310, 318, 320, 321, 372, 424, 428, 465, 480, 496, 530, 535, 620, 636, 642, 744, 795, 848, 856, 930, 960, 992, 1060, 1070, 1240, 1272, 1284, 1488, 1590, 1605, 1643, 1696, 1712, 1860, 1984, 2120, 2140, 2480, 2544, 2568, 2976, 3180, 3210, 3286, 3317, 3392, 3424, 3720, 4240, 4280, 4929, 4960, 5088, 5136, 5671, 5952, 6360, 6420, 6572, 6634, 6848, 7440, 8215, 8480, 8560, 9858, 9920, 9951, 10176, 10272, 11342, 12720, 12840, 13144, 13268, 14880, 16430, 16585, 16960, 17013, 17120, 19716, 19902, 20544, 22684, 24645, 25440, 25680, 26288, 26536, 28355, 29760, 32860, 33170, 34026, 34240, 39432, 39804, 45368, 49290, 49755, 50880, 51360, 52576, 53072, 56710, 65720, 66340, 68052, 78864, 79608, 85065, 90736, 98580, 99510, 102720, 105152, 106144, 113420, 131440, 132680, 136104, 157728, 159216, 170130, 175801, 181472, 197160, 199020, 212288, 226840, 262880, 265360, 272208, 315456, 318432, 340260, 351602, 362944, 394320, 398040, 453680, 525760, 527403, 530720, 544416, 636864, 680520, 703204, 788640, 796080, 879005, 907360, 1054806, 1061440, 1088832, 1361040, 1406408, 1577280, 1592160, 1758010, 1814720, 2109612, 2637015, 2722080, 2812816, 3184320, 3516020, 4219224, 5274030, 5444160, 5625632, 7032040, 8438448, 10548060, 11251264, 14064080, 16876896, 21096120, 28128160, 33753792, 42192240, 56256320, 84384480, 168768960]

約数ペア:

[(1, 168768960), (2, 84384480), (3, 56256320), (4, 42192240), (5, 33753792), (6, 28128160), (8, 21096120), (10, 16876896), (12, 14064080), (15, 11251264), (16, 10548060), (20, 8438448), (24, 7032040), (30, 5625632), (31, 5444160), (32, 5274030), (40, 4219224), (48, 3516020), (53, 3184320), (60, 2812816), (62, 2722080), (64, 2637015), (80, 2109612), (93, 1814720), (96, 1758010), (106, 1592160), (107, 1577280), (120, 1406408), (124, 1361040), (155, 1088832), (159, 1061440), (160, 1054806), (186, 907360), (192, 879005), (212, 796080), (214, 788640), (240, 703204), (248, 680520), (265, 636864), (310, 544416), (318, 530720), (320, 527403), (321, 525760), (372, 453680), (424, 398040), (428, 394320), (465, 362944), (480, 351602), (496, 340260), (530, 318432), (535, 315456), (620, 272208), (636, 265360), (642, 262880), (744, 226840), (795, 212288), (848, 199020), (856, 197160), (930, 181472), (960, 175801), (992, 170130), (1060, 159216), (1070, 157728), (1240, 136104), (1272, 132680), (1284, 131440), (1488, 113420), (1590, 106144), (1605, 105152), (1643, 102720), (1696, 99510), (1712, 98580), (1860, 90736), (1984, 85065), (2120, 79608), (2140, 78864), (2480, 68052), (2544, 66340), (2568, 65720), (2976, 56710), (3180, 53072), (3210, 52576), (3286, 51360), (3317, 50880), (3392, 49755), (3424, 49290), (3720, 45368), (4240, 39804), (4280, 39432), (4929, 34240), (4960, 34026), (5088, 33170), (5136, 32860), (5671, 29760), (5952, 28355), (6360, 26536), (6420, 26288), (6572, 25680), (6634, 25440), (6848, 24645), (7440, 22684), (8215, 20544), (8480, 19902), (8560, 19716), (9858, 17120), (9920, 17013), (9951, 16960), (10176, 16585), (10272, 16430), (11342, 14880), (12720, 13268), (12840, 13144)]