213077520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4334

約数の個数: 160

約数和(自身を含む): 766022400

約数和(自身を除く): 552944880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4289, 4968, 5520, 6210, 8280, 8578, 9936, 12420, 12867, 16560, 17156, 21445, 24840, 25734, 34312, 38601, 42890, 49680, 51468, 64335, 68624, 77202, 85780, 98647, 102936, 115803, 128670, 154404, 171560, 193005, 197294, 205872, 231606, 257340, 295941, 308808, 343120, 386010, 394588, 463212, 493235, 514680, 579015, 591882, 617616, 772020, 789176, 887823, 926424, 986470, 1029360, 1158030, 1183764, 1479705, 1544040, 1578352, 1775646, 1852848, 1972940, 2316060, 2367528, 2663469, 2959410, 3088080, 3551292, 3945880, 4439115, 4632120, 4735056, 5326938, 5918820, 7102584, 7891760, 8878230, 9264240, 10653876, 11837640, 13317345, 14205168, 17756460, 21307752, 23675280, 26634690, 35512920, 42615504, 53269380, 71025840, 106538760, 213077520]

約数ペア:

[(1, 213077520), (2, 106538760), (3, 71025840), (4, 53269380), (5, 42615504), (6, 35512920), (8, 26634690), (9, 23675280), (10, 21307752), (12, 17756460), (15, 14205168), (16, 13317345), (18, 11837640), (20, 10653876), (23, 9264240), (24, 8878230), (27, 7891760), (30, 7102584), (36, 5918820), (40, 5326938), (45, 4735056), (46, 4632120), (48, 4439115), (54, 3945880), (60, 3551292), (69, 3088080), (72, 2959410), (80, 2663469), (90, 2367528), (92, 2316060), (108, 1972940), (115, 1852848), (120, 1775646), (135, 1578352), (138, 1544040), (144, 1479705), (180, 1183764), (184, 1158030), (207, 1029360), (216, 986470), (230, 926424), (240, 887823), (270, 789176), (276, 772020), (345, 617616), (360, 591882), (368, 579015), (414, 514680), (432, 493235), (460, 463212), (540, 394588), (552, 386010), (621, 343120), (690, 308808), (720, 295941), (828, 257340), (920, 231606), (1035, 205872), (1080, 197294), (1104, 193005), (1242, 171560), (1380, 154404), (1656, 128670), (1840, 115803), (2070, 102936), (2160, 98647), (2484, 85780), (2760, 77202), (3105, 68624), (3312, 64335), (4140, 51468), (4289, 49680), (4968, 42890), (5520, 38601), (6210, 34312), (8280, 25734), (8578, 24840), (9936, 21445), (12420, 17156), (12867, 16560)]