220921440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20011}}^1$

素因数の和:20052

約数の個数: 96

約数和(自身を含む): 726195456

約数和(自身を除く): 505274016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 20011, 40022, 60033, 80044, 100055, 120066, 160088, 200110, 240132, 300165, 320176, 400220, 460253, 480264, 600330, 640352, 800440, 920506, 960528, 1200660, 1380759, 1600880, 1841012, 1921056, 2301265, 2401320, 2761518, 3201760, 3682024, 4602530, 4802640, 5523036, 6903795, 7364048, 9205060, 9605280, 11046072, 13807590, 14728096, 18410120, 22092144, 27615180, 36820240, 44184288, 55230360, 73640480, 110460720, 220921440]

約数ペア:

[(1, 220921440), (2, 110460720), (3, 73640480), (4, 55230360), (5, 44184288), (6, 36820240), (8, 27615180), (10, 22092144), (12, 18410120), (15, 14728096), (16, 13807590), (20, 11046072), (23, 9605280), (24, 9205060), (30, 7364048), (32, 6903795), (40, 5523036), (46, 4802640), (48, 4602530), (60, 3682024), (69, 3201760), (80, 2761518), (92, 2401320), (96, 2301265), (115, 1921056), (120, 1841012), (138, 1600880), (160, 1380759), (184, 1200660), (230, 960528), (240, 920506), (276, 800440), (345, 640352), (368, 600330), (460, 480264), (480, 460253), (552, 400220), (690, 320176), (736, 300165), (920, 240132), (1104, 200110), (1380, 160088), (1840, 120066), (2208, 100055), (2760, 80044), (3680, 60033), (5520, 40022), (11040, 20011)]