2001509280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81761}}^1$

素因数の和:81799

約数の個数: 144

約数和(自身を含む): 7232012424

約数和(自身を除く): 5230503144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 81761, 163522, 245283, 327044, 408805, 490566, 654088, 735849, 817610, 981132, 1226415, 1308176, 1389937, 1471698, 1635220, 1962264, 2452830, 2616352, 2779874, 2943396, 3270440, 3679245, 3924528, 4169811, 4905660, 5559748, 5886792, 6540880, 6949685, 7358490, 7849056, 8339622, 9811320, 11119496, 11773584, 12509433, 13081760, 13899370, 14716980, 16679244, 19622640, 20849055, 22238992, 23547168, 25018866, 27798740, 29433960, 33358488, 39245280, 41698110, 44477984, 50037732, 55597480, 58867920, 62547165, 66716976, 83396220, 100075464, 111194960, 117735840, 125094330, 133433952, 166792440, 200150928, 222389920, 250188660, 333584880, 400301856, 500377320, 667169760, 1000754640, 2001509280]

約数ペア:

[(1, 2001509280), (2, 1000754640), (3, 667169760), (4, 500377320), (5, 400301856), (6, 333584880), (8, 250188660), (9, 222389920), (10, 200150928), (12, 166792440), (15, 133433952), (16, 125094330), (17, 117735840), (18, 111194960), (20, 100075464), (24, 83396220), (30, 66716976), (32, 62547165), (34, 58867920), (36, 55597480), (40, 50037732), (45, 44477984), (48, 41698110), (51, 39245280), (60, 33358488), (68, 29433960), (72, 27798740), (80, 25018866), (85, 23547168), (90, 22238992), (96, 20849055), (102, 19622640), (120, 16679244), (136, 14716980), (144, 13899370), (153, 13081760), (160, 12509433), (170, 11773584), (180, 11119496), (204, 9811320), (240, 8339622), (255, 7849056), (272, 7358490), (288, 6949685), (306, 6540880), (340, 5886792), (360, 5559748), (408, 4905660), (480, 4169811), (510, 3924528), (544, 3679245), (612, 3270440), (680, 2943396), (720, 2779874), (765, 2616352), (816, 2452830), (1020, 1962264), (1224, 1635220), (1360, 1471698), (1440, 1389937), (1530, 1308176), (1632, 1226415), (2040, 981132), (2448, 817610), (2720, 735849), (3060, 654088), (4080, 490566), (4896, 408805), (6120, 327044), (8160, 245283), (12240, 163522), (24480, 81761)]