216391920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5399}}^1$

素因数の和:5582

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 458564880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 5399, 6680, 8016, 10020, 10798, 13360, 16197, 20040, 21596, 26995, 32394, 40080, 43192, 53990, 64788, 80985, 86384, 107980, 129576, 161970, 215960, 259152, 323940, 431920, 647880, 901633, 1295760, 1803266, 2704899, 3606532, 4508165, 5409798, 7213064, 9016330, 10819596, 13524495, 14426128, 18032660, 21639192, 27048990, 36065320, 43278384, 54097980, 72130640, 108195960, 216391920]

約数ペア:

[(1, 216391920), (2, 108195960), (3, 72130640), (4, 54097980), (5, 43278384), (6, 36065320), (8, 27048990), (10, 21639192), (12, 18032660), (15, 14426128), (16, 13524495), (20, 10819596), (24, 9016330), (30, 7213064), (40, 5409798), (48, 4508165), (60, 3606532), (80, 2704899), (120, 1803266), (167, 1295760), (240, 901633), (334, 647880), (501, 431920), (668, 323940), (835, 259152), (1002, 215960), (1336, 161970), (1670, 129576), (2004, 107980), (2505, 86384), (2672, 80985), (3340, 64788), (4008, 53990), (5010, 43192), (5399, 40080), (6680, 32394), (8016, 26995), (10020, 21596), (10798, 20040), (13360, 16197)]