194061840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115513}}^1$

素因数の和:115536

約数の個数: 80

約数和(自身を含む): 687539328

約数和(自身を除く): 493477488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115513, 231026, 346539, 462052, 577565, 693078, 808591, 924104, 1155130, 1386156, 1617182, 1732695, 1848208, 2310260, 2425773, 2772312, 3234364, 3465390, 4042955, 4620520, 4851546, 5544624, 6468728, 6930780, 8085910, 9241040, 9703092, 12128865, 12937456, 13861560, 16171820, 19406184, 24257730, 27723120, 32343640, 38812368, 48515460, 64687280, 97030920, 194061840]

約数ペア:

[(1, 194061840), (2, 97030920), (3, 64687280), (4, 48515460), (5, 38812368), (6, 32343640), (7, 27723120), (8, 24257730), (10, 19406184), (12, 16171820), (14, 13861560), (15, 12937456), (16, 12128865), (20, 9703092), (21, 9241040), (24, 8085910), (28, 6930780), (30, 6468728), (35, 5544624), (40, 4851546), (42, 4620520), (48, 4042955), (56, 3465390), (60, 3234364), (70, 2772312), (80, 2425773), (84, 2310260), (105, 1848208), (112, 1732695), (120, 1617182), (140, 1386156), (168, 1155130), (210, 924104), (240, 808591), (280, 693078), (336, 577565), (420, 462052), (560, 346539), (840, 231026), (1680, 115513)]