203964720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 658624512

約数和(自身を除く): 454659792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 103, 111, 120, 148, 185, 206, 222, 223, 240, 296, 309, 370, 412, 444, 446, 515, 555, 592, 618, 669, 740, 824, 888, 892, 1030, 1110, 1115, 1236, 1338, 1480, 1545, 1648, 1776, 1784, 2060, 2220, 2230, 2472, 2676, 2960, 3090, 3345, 3568, 3811, 4120, 4440, 4460, 4944, 5352, 6180, 6690, 7622, 8240, 8251, 8880, 8920, 10704, 11433, 12360, 13380, 15244, 16502, 17840, 19055, 22866, 22969, 24720, 24753, 26760, 30488, 33004, 38110, 41255, 45732, 45938, 49506, 53520, 57165, 60976, 66008, 68907, 76220, 82510, 91464, 91876, 99012, 114330, 114845, 123765, 132016, 137814, 152440, 165020, 182928, 183752, 198024, 228660, 229690, 247530, 275628, 304880, 330040, 344535, 367504, 396048, 457320, 459380, 495060, 551256, 660080, 689070, 849853, 914640, 918760, 990120, 1102512, 1378140, 1699706, 1837520, 1980240, 2549559, 2756280, 3399412, 4249265, 5099118, 5512560, 6798824, 8498530, 10198236, 12747795, 13597648, 16997060, 20396472, 25495590, 33994120, 40792944, 50991180, 67988240, 101982360, 203964720]

約数ペア:

[(1, 203964720), (2, 101982360), (3, 67988240), (4, 50991180), (5, 40792944), (6, 33994120), (8, 25495590), (10, 20396472), (12, 16997060), (15, 13597648), (16, 12747795), (20, 10198236), (24, 8498530), (30, 6798824), (37, 5512560), (40, 5099118), (48, 4249265), (60, 3399412), (74, 2756280), (80, 2549559), (103, 1980240), (111, 1837520), (120, 1699706), (148, 1378140), (185, 1102512), (206, 990120), (222, 918760), (223, 914640), (240, 849853), (296, 689070), (309, 660080), (370, 551256), (412, 495060), (444, 459380), (446, 457320), (515, 396048), (555, 367504), (592, 344535), (618, 330040), (669, 304880), (740, 275628), (824, 247530), (888, 229690), (892, 228660), (1030, 198024), (1110, 183752), (1115, 182928), (1236, 165020), (1338, 152440), (1480, 137814), (1545, 132016), (1648, 123765), (1776, 114845), (1784, 114330), (2060, 99012), (2220, 91876), (2230, 91464), (2472, 82510), (2676, 76220), (2960, 68907), (3090, 66008), (3345, 60976), (3568, 57165), (3811, 53520), (4120, 49506), (4440, 45938), (4460, 45732), (4944, 41255), (5352, 38110), (6180, 33004), (6690, 30488), (7622, 26760), (8240, 24753), (8251, 24720), (8880, 22969), (8920, 22866), (10704, 19055), (11433, 17840), (12360, 16502), (13380, 15244)]