196798960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3086

約数の個数: 80

約数和(自身を含む): 493004160

約数和(自身を除く): 296205200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3011, 3268, 3440, 4085, 6022, 6536, 8170, 12044, 13072, 15055, 16340, 24088, 30110, 32680, 48176, 57209, 60220, 65360, 114418, 120440, 129473, 228836, 240880, 258946, 286045, 457672, 517892, 572090, 647365, 915344, 1035784, 1144180, 1294730, 2071568, 2288360, 2459987, 2589460, 4576720, 4919974, 5178920, 9839948, 10357840, 12299935, 19679896, 24599870, 39359792, 49199740, 98399480, 196798960]

約数ペア:

[(1, 196798960), (2, 98399480), (4, 49199740), (5, 39359792), (8, 24599870), (10, 19679896), (16, 12299935), (19, 10357840), (20, 9839948), (38, 5178920), (40, 4919974), (43, 4576720), (76, 2589460), (80, 2459987), (86, 2288360), (95, 2071568), (152, 1294730), (172, 1144180), (190, 1035784), (215, 915344), (304, 647365), (344, 572090), (380, 517892), (430, 457672), (688, 286045), (760, 258946), (817, 240880), (860, 228836), (1520, 129473), (1634, 120440), (1720, 114418), (3011, 65360), (3268, 60220), (3440, 57209), (4085, 48176), (6022, 32680), (6536, 30110), (8170, 24088), (12044, 16340), (13072, 15055)]