2021145120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12421}}^1$

素因数の和:12555

約数の個数: 144

約数和(自身を含む): 6958754712

約数和(自身を除く): 4937609592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 10848, 12421, 13560, 16272, 18080, 20340, 24842, 27120, 32544, 37263, 40680, 49684, 54240, 62105, 74526, 81360, 99368, 111789, 124210, 149052, 162720, 186315, 198736, 223578, 248420, 298104, 372630, 397472, 447156, 496840, 558945, 596208, 745260, 894312, 993680, 1117890, 1192416, 1403573, 1490520, 1788624, 1987360, 2235780, 2807146, 2981040, 3577248, 4210719, 4471560, 5614292, 5962080, 7017865, 8421438, 8943120, 11228584, 12632157, 14035730, 16842876, 17886240, 21053595, 22457168, 25264314, 28071460, 33685752, 42107190, 44914336, 50528628, 56142920, 63160785, 67371504, 84214380, 101057256, 112285840, 126321570, 134743008, 168428760, 202114512, 224571680, 252643140, 336857520, 404229024, 505286280, 673715040, 1010572560, 2021145120]

約数ペア:

[(1, 2021145120), (2, 1010572560), (3, 673715040), (4, 505286280), (5, 404229024), (6, 336857520), (8, 252643140), (9, 224571680), (10, 202114512), (12, 168428760), (15, 134743008), (16, 126321570), (18, 112285840), (20, 101057256), (24, 84214380), (30, 67371504), (32, 63160785), (36, 56142920), (40, 50528628), (45, 44914336), (48, 42107190), (60, 33685752), (72, 28071460), (80, 25264314), (90, 22457168), (96, 21053595), (113, 17886240), (120, 16842876), (144, 14035730), (160, 12632157), (180, 11228584), (226, 8943120), (240, 8421438), (288, 7017865), (339, 5962080), (360, 5614292), (452, 4471560), (480, 4210719), (565, 3577248), (678, 2981040), (720, 2807146), (904, 2235780), (1017, 1987360), (1130, 1788624), (1356, 1490520), (1440, 1403573), (1695, 1192416), (1808, 1117890), (2034, 993680), (2260, 894312), (2712, 745260), (3390, 596208), (3616, 558945), (4068, 496840), (4520, 447156), (5085, 397472), (5424, 372630), (6780, 298104), (8136, 248420), (9040, 223578), (10170, 198736), (10848, 186315), (12421, 162720), (13560, 149052), (16272, 124210), (18080, 111789), (20340, 99368), (24842, 81360), (27120, 74526), (32544, 62105), (37263, 54240), (40680, 49684)]