201421680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2003}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 626209920

約数和(自身を除く): 424788240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2003, 2095, 2514, 3352, 4006, 4190, 5028, 6009, 6285, 6704, 8012, 8380, 10015, 10056, 12018, 12570, 16024, 16760, 20030, 20112, 24036, 25140, 30045, 32048, 33520, 40060, 48072, 50280, 60090, 80120, 96144, 100560, 120180, 160240, 240360, 480720, 839257, 1678514, 2517771, 3357028, 4196285, 5035542, 6714056, 8392570, 10071084, 12588855, 13428112, 16785140, 20142168, 25177710, 33570280, 40284336, 50355420, 67140560, 100710840, 201421680]

約数ペア:

[(1, 201421680), (2, 100710840), (3, 67140560), (4, 50355420), (5, 40284336), (6, 33570280), (8, 25177710), (10, 20142168), (12, 16785140), (15, 13428112), (16, 12588855), (20, 10071084), (24, 8392570), (30, 6714056), (40, 5035542), (48, 4196285), (60, 3357028), (80, 2517771), (120, 1678514), (240, 839257), (419, 480720), (838, 240360), (1257, 160240), (1676, 120180), (2003, 100560), (2095, 96144), (2514, 80120), (3352, 60090), (4006, 50280), (4190, 48072), (5028, 40060), (6009, 33520), (6285, 32048), (6704, 30045), (8012, 25140), (8380, 24036), (10015, 20112), (10056, 20030), (12018, 16760), (12570, 16024)]