194189520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115589}}^1$

素因数の和:115612

約数の個数: 80

約数和(自身を含む): 687991680

約数和(自身を除く): 493802160

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, 115589, 231178, 346767, 462356, 577945, 693534, 809123, 924712, 1155890, 1387068, 1618246, 1733835, 1849424, 2311780, 2427369, 2774136, 3236492, 3467670, 4045615, 4623560, 4854738, 5548272, 6472984, 6935340, 8091230, 9247120, 9709476, 12136845, 12945968, 13870680, 16182460, 19418952, 24273690, 27741360, 32364920, 38837904, 48547380, 64729840, 97094760, 194189520]

約数ペア:

[(1, 194189520), (2, 97094760), (3, 64729840), (4, 48547380), (5, 38837904), (6, 32364920), (7, 27741360), (8, 24273690), (10, 19418952), (12, 16182460), (14, 13870680), (15, 12945968), (16, 12136845), (20, 9709476), (21, 9247120), (24, 8091230), (28, 6935340), (30, 6472984), (35, 5548272), (40, 4854738), (42, 4623560), (48, 4045615), (56, 3467670), (60, 3236492), (70, 2774136), (80, 2427369), (84, 2311780), (105, 1849424), (112, 1733835), (120, 1618246), (140, 1387068), (168, 1155890), (210, 924712), (240, 809123), (280, 693534), (336, 577945), (420, 462356), (560, 346767), (840, 231178), (1680, 115589)]