211739160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 660142080

約数和(自身を除く): 448402920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 103, 111, 120, 148, 185, 206, 222, 296, 309, 370, 412, 444, 463, 515, 555, 618, 740, 824, 888, 926, 1030, 1110, 1236, 1389, 1480, 1545, 1852, 2060, 2220, 2315, 2472, 2778, 3090, 3704, 3811, 4120, 4440, 4630, 5556, 6180, 6945, 7622, 9260, 11112, 11433, 12360, 13890, 15244, 17131, 18520, 19055, 22866, 27780, 30488, 34262, 38110, 45732, 47689, 51393, 55560, 57165, 68524, 76220, 85655, 91464, 95378, 102786, 114330, 137048, 143067, 152440, 171310, 190756, 205572, 228660, 238445, 256965, 286134, 342620, 381512, 411144, 457320, 476890, 513930, 572268, 685240, 715335, 953780, 1027860, 1144536, 1430670, 1764493, 1907560, 2055720, 2861340, 3528986, 5293479, 5722680, 7057972, 8822465, 10586958, 14115944, 17644930, 21173916, 26467395, 35289860, 42347832, 52934790, 70579720, 105869580, 211739160]

約数ペア:

[(1, 211739160), (2, 105869580), (3, 70579720), (4, 52934790), (5, 42347832), (6, 35289860), (8, 26467395), (10, 21173916), (12, 17644930), (15, 14115944), (20, 10586958), (24, 8822465), (30, 7057972), (37, 5722680), (40, 5293479), (60, 3528986), (74, 2861340), (103, 2055720), (111, 1907560), (120, 1764493), (148, 1430670), (185, 1144536), (206, 1027860), (222, 953780), (296, 715335), (309, 685240), (370, 572268), (412, 513930), (444, 476890), (463, 457320), (515, 411144), (555, 381512), (618, 342620), (740, 286134), (824, 256965), (888, 238445), (926, 228660), (1030, 205572), (1110, 190756), (1236, 171310), (1389, 152440), (1480, 143067), (1545, 137048), (1852, 114330), (2060, 102786), (2220, 95378), (2315, 91464), (2472, 85655), (2778, 76220), (3090, 68524), (3704, 57165), (3811, 55560), (4120, 51393), (4440, 47689), (4630, 45732), (5556, 38110), (6180, 34262), (6945, 30488), (7622, 27780), (9260, 22866), (11112, 19055), (11433, 18520), (12360, 17131), (13890, 15244)]