212447760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126457}}^1$

素因数の和:126480

約数の個数: 80

約数和(自身を含む): 752678016

約数和(自身を除く): 540230256

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, 126457, 252914, 379371, 505828, 632285, 758742, 885199, 1011656, 1264570, 1517484, 1770398, 1896855, 2023312, 2529140, 2655597, 3034968, 3540796, 3793710, 4425995, 5058280, 5311194, 6069936, 7081592, 7587420, 8851990, 10116560, 10622388, 13277985, 14163184, 15174840, 17703980, 21244776, 26555970, 30349680, 35407960, 42489552, 53111940, 70815920, 106223880, 212447760]

約数ペア:

[(1, 212447760), (2, 106223880), (3, 70815920), (4, 53111940), (5, 42489552), (6, 35407960), (7, 30349680), (8, 26555970), (10, 21244776), (12, 17703980), (14, 15174840), (15, 14163184), (16, 13277985), (20, 10622388), (21, 10116560), (24, 8851990), (28, 7587420), (30, 7081592), (35, 6069936), (40, 5311194), (42, 5058280), (48, 4425995), (56, 3793710), (60, 3540796), (70, 3034968), (80, 2655597), (84, 2529140), (105, 2023312), (112, 1896855), (120, 1770398), (140, 1517484), (168, 1264570), (210, 1011656), (240, 885199), (280, 758742), (336, 632285), (420, 505828), (560, 379371), (840, 252914), (1680, 126457)]