193546640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11149}}^1$

素因数の和:11200

約数の個数: 80

約数和(自身を含む): 530918400

約数和(自身を除く): 337371760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11149, 17360, 22298, 44596, 55745, 78043, 89192, 111490, 156086, 178384, 222980, 312172, 345619, 390215, 445960, 624344, 691238, 780430, 891920, 1248688, 1382476, 1560860, 1728095, 2419333, 2764952, 3121720, 3456190, 4838666, 5529904, 6243440, 6912380, 9677332, 12096665, 13824760, 19354664, 24193330, 27649520, 38709328, 48386660, 96773320, 193546640]

約数ペア:

[(1, 193546640), (2, 96773320), (4, 48386660), (5, 38709328), (7, 27649520), (8, 24193330), (10, 19354664), (14, 13824760), (16, 12096665), (20, 9677332), (28, 6912380), (31, 6243440), (35, 5529904), (40, 4838666), (56, 3456190), (62, 3121720), (70, 2764952), (80, 2419333), (112, 1728095), (124, 1560860), (140, 1382476), (155, 1248688), (217, 891920), (248, 780430), (280, 691238), (310, 624344), (434, 445960), (496, 390215), (560, 345619), (620, 312172), (868, 222980), (1085, 178384), (1240, 156086), (1736, 111490), (2170, 89192), (2480, 78043), (3472, 55745), (4340, 44596), (8680, 22298), (11149, 17360)]