2016081720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{91807}}^1$

素因数の和:91885

約数の個数: 96

約数和(自身を含む): 6659752320

約数和(自身を除く): 4643670600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 91807, 183614, 275421, 367228, 459035, 550842, 734456, 826263, 918070, 1101684, 1377105, 1652526, 1836140, 2203368, 2754210, 3305052, 3672280, 4131315, 5508420, 5600227, 6610104, 8262630, 11016840, 11200454, 16525260, 16800681, 22400908, 28001135, 33050520, 33601362, 44801816, 50402043, 56002270, 67202724, 84003405, 100804086, 112004540, 134405448, 168006810, 201608172, 224009080, 252010215, 336013620, 403216344, 504020430, 672027240, 1008040860, 2016081720]

約数ペア:

[(1, 2016081720), (2, 1008040860), (3, 672027240), (4, 504020430), (5, 403216344), (6, 336013620), (8, 252010215), (9, 224009080), (10, 201608172), (12, 168006810), (15, 134405448), (18, 112004540), (20, 100804086), (24, 84003405), (30, 67202724), (36, 56002270), (40, 50402043), (45, 44801816), (60, 33601362), (61, 33050520), (72, 28001135), (90, 22400908), (120, 16800681), (122, 16525260), (180, 11200454), (183, 11016840), (244, 8262630), (305, 6610104), (360, 5600227), (366, 5508420), (488, 4131315), (549, 3672280), (610, 3305052), (732, 2754210), (915, 2203368), (1098, 1836140), (1220, 1652526), (1464, 1377105), (1830, 1101684), (2196, 918070), (2440, 826263), (2745, 734456), (3660, 550842), (4392, 459035), (5490, 367228), (7320, 275421), (10980, 183614), (21960, 91807)]