196758720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7591}}^1$

素因数の和:7620

約数の個数: 140

約数和(自身を含む): 699997584

約数和(自身を除く): 503238864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7591, 8640, 12960, 15182, 22773, 25920, 30364, 37955, 45546, 60728, 68319, 75910, 91092, 113865, 121456, 136638, 151820, 182184, 204957, 227730, 242912, 273276, 303640, 341595, 364368, 409914, 455460, 485824, 546552, 607280, 614871, 683190, 728736, 819828, 910920, 1024785, 1093104, 1214560, 1229742, 1366380, 1457472, 1639656, 1821840, 2049570, 2186208, 2429120, 2459484, 2732760, 3074355, 3279312, 3643680, 4099140, 4372416, 4918968, 5465520, 6148710, 6558624, 7287360, 8198280, 9837936, 10931040, 12297420, 13117248, 16396560, 19675872, 21862080, 24594840, 32793120, 39351744, 49189680, 65586240, 98379360, 196758720]

約数ペア:

[(1, 196758720), (2, 98379360), (3, 65586240), (4, 49189680), (5, 39351744), (6, 32793120), (8, 24594840), (9, 21862080), (10, 19675872), (12, 16396560), (15, 13117248), (16, 12297420), (18, 10931040), (20, 9837936), (24, 8198280), (27, 7287360), (30, 6558624), (32, 6148710), (36, 5465520), (40, 4918968), (45, 4372416), (48, 4099140), (54, 3643680), (60, 3279312), (64, 3074355), (72, 2732760), (80, 2459484), (81, 2429120), (90, 2186208), (96, 2049570), (108, 1821840), (120, 1639656), (135, 1457472), (144, 1366380), (160, 1229742), (162, 1214560), (180, 1093104), (192, 1024785), (216, 910920), (240, 819828), (270, 728736), (288, 683190), (320, 614871), (324, 607280), (360, 546552), (405, 485824), (432, 455460), (480, 409914), (540, 364368), (576, 341595), (648, 303640), (720, 273276), (810, 242912), (864, 227730), (960, 204957), (1080, 182184), (1296, 151820), (1440, 136638), (1620, 121456), (1728, 113865), (2160, 91092), (2592, 75910), (2880, 68319), (3240, 60728), (4320, 45546), (5184, 37955), (6480, 30364), (7591, 25920), (8640, 22773), (12960, 15182)]