221583840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20112

約数の個数: 96

約数和(自身を含む): 728372736

約数和(自身を除く): 506788896

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, 20071, 40142, 60213, 80284, 100355, 120426, 160568, 200710, 240852, 301065, 321136, 401420, 461633, 481704, 602130, 642272, 802840, 923266, 963408, 1204260, 1384899, 1605680, 1846532, 1926816, 2308165, 2408520, 2769798, 3211360, 3693064, 4616330, 4817040, 5539596, 6924495, 7386128, 9232660, 9634080, 11079192, 13848990, 14772256, 18465320, 22158384, 27697980, 36930640, 44316768, 55395960, 73861280, 110791920, 221583840]

約数ペア:

[(1, 221583840), (2, 110791920), (3, 73861280), (4, 55395960), (5, 44316768), (6, 36930640), (8, 27697980), (10, 22158384), (12, 18465320), (15, 14772256), (16, 13848990), (20, 11079192), (23, 9634080), (24, 9232660), (30, 7386128), (32, 6924495), (40, 5539596), (46, 4817040), (48, 4616330), (60, 3693064), (69, 3211360), (80, 2769798), (92, 2408520), (96, 2308165), (115, 1926816), (120, 1846532), (138, 1605680), (160, 1384899), (184, 1204260), (230, 963408), (240, 923266), (276, 802840), (345, 642272), (368, 602130), (460, 481704), (480, 461633), (552, 401420), (690, 321136), (736, 301065), (920, 240852), (1104, 200710), (1380, 160568), (1840, 120426), (2208, 100355), (2760, 80284), (3680, 60213), (5520, 40142), (11040, 20071)]