20161225260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{275201}}^1$

素因数の和:275264

約数の個数: 144

約数和(自身を含む): 68518693152

約数和(自身を除く): 48357467892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2442, 3330, 3663, 4070, 4884, 6105, 6660, 7326, 8140, 12210, 14652, 18315, 24420, 36630, 73260, 275201, 550402, 825603, 1100804, 1376005, 1651206, 2476809, 2752010, 3027211, 3302412, 4128015, 4953618, 5504020, 6054422, 8256030, 9081633, 9907236, 10182437, 12108844, 12384045, 15136055, 16512060, 18163266, 20364874, 24768090, 27244899, 30272110, 30547311, 36326532, 40729748, 45408165, 49536180, 50912185, 54489798, 60544220, 61094622, 90816330, 91641933, 101824370, 108979596, 112006807, 122189244, 136224495, 152736555, 181632660, 183283866, 203648740, 224013614, 272448990, 305473110, 336020421, 366567732, 448027228, 458209665, 544897980, 560034035, 610946220, 672040842, 916419330, 1008061263, 1120068070, 1344081684, 1680102105, 1832838660, 2016122526, 2240136140, 3360204210, 4032245052, 5040306315, 6720408420, 10080612630, 20161225260]

約数ペア:

[(1, 20161225260), (2, 10080612630), (3, 6720408420), (4, 5040306315), (5, 4032245052), (6, 3360204210), (9, 2240136140), (10, 2016122526), (11, 1832838660), (12, 1680102105), (15, 1344081684), (18, 1120068070), (20, 1008061263), (22, 916419330), (30, 672040842), (33, 610946220), (36, 560034035), (37, 544897980), (44, 458209665), (45, 448027228), (55, 366567732), (60, 336020421), (66, 305473110), (74, 272448990), (90, 224013614), (99, 203648740), (110, 183283866), (111, 181632660), (132, 152736555), (148, 136224495), (165, 122189244), (180, 112006807), (185, 108979596), (198, 101824370), (220, 91641933), (222, 90816330), (330, 61094622), (333, 60544220), (370, 54489798), (396, 50912185), (407, 49536180), (444, 45408165), (495, 40729748), (555, 36326532), (660, 30547311), (666, 30272110), (740, 27244899), (814, 24768090), (990, 20364874), (1110, 18163266), (1221, 16512060), (1332, 15136055), (1628, 12384045), (1665, 12108844), (1980, 10182437), (2035, 9907236), (2220, 9081633), (2442, 8256030), (3330, 6054422), (3663, 5504020), (4070, 4953618), (4884, 4128015), (6105, 3302412), (6660, 3027211), (7326, 2752010), (8140, 2476809), (12210, 1651206), (14652, 1376005), (18315, 1100804), (24420, 825603), (36630, 550402), (73260, 275201)]