193809840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115363}}^1$

素因数の和:115386

約数の個数: 80

約数和(自身を含む): 686646528

約数和(自身を除く): 492836688

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, 115363, 230726, 346089, 461452, 576815, 692178, 807541, 922904, 1153630, 1384356, 1615082, 1730445, 1845808, 2307260, 2422623, 2768712, 3230164, 3460890, 4037705, 4614520, 4845246, 5537424, 6460328, 6921780, 8075410, 9229040, 9690492, 12113115, 12920656, 13843560, 16150820, 19380984, 24226230, 27687120, 32301640, 38761968, 48452460, 64603280, 96904920, 193809840]

約数ペア:

[(1, 193809840), (2, 96904920), (3, 64603280), (4, 48452460), (5, 38761968), (6, 32301640), (7, 27687120), (8, 24226230), (10, 19380984), (12, 16150820), (14, 13843560), (15, 12920656), (16, 12113115), (20, 9690492), (21, 9229040), (24, 8075410), (28, 6921780), (30, 6460328), (35, 5537424), (40, 4845246), (42, 4614520), (48, 4037705), (56, 3460890), (60, 3230164), (70, 2768712), (80, 2422623), (84, 2307260), (105, 1845808), (112, 1730445), (120, 1615082), (140, 1384356), (168, 1153630), (210, 922904), (240, 807541), (280, 692178), (336, 576815), (420, 461452), (560, 346089), (840, 230726), (1680, 115363)]