209494320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124699}}^1$

素因数の和:124722

約数の個数: 80

約数和(自身を含む): 742214400

約数和(自身を除く): 532720080

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, 124699, 249398, 374097, 498796, 623495, 748194, 872893, 997592, 1246990, 1496388, 1745786, 1870485, 1995184, 2493980, 2618679, 2992776, 3491572, 3740970, 4364465, 4987960, 5237358, 5985552, 6983144, 7481940, 8728930, 9975920, 10474716, 13093395, 13966288, 14963880, 17457860, 20949432, 26186790, 29927760, 34915720, 41898864, 52373580, 69831440, 104747160, 209494320]

約数ペア:

[(1, 209494320), (2, 104747160), (3, 69831440), (4, 52373580), (5, 41898864), (6, 34915720), (7, 29927760), (8, 26186790), (10, 20949432), (12, 17457860), (14, 14963880), (15, 13966288), (16, 13093395), (20, 10474716), (21, 9975920), (24, 8728930), (28, 7481940), (30, 6983144), (35, 5985552), (40, 5237358), (42, 4987960), (48, 4364465), (56, 3740970), (60, 3491572), (70, 2992776), (80, 2618679), (84, 2493980), (105, 1995184), (112, 1870485), (120, 1745786), (140, 1496388), (168, 1246990), (210, 997592), (240, 872893), (280, 748194), (336, 623495), (420, 498796), (560, 374097), (840, 249398), (1680, 124699)]