206871240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2287

約数の個数: 128

約数和(自身を含む): 669513600

約数和(自身を除く): 462642360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2213, 2280, 2337, 2460, 3116, 3895, 4426, 4674, 4920, 6232, 6639, 7790, 8852, 9348, 11065, 11685, 13278, 15580, 17704, 18696, 22130, 23370, 26556, 31160, 33195, 42047, 44260, 46740, 53112, 66390, 84094, 88520, 90733, 93480, 126141, 132780, 168188, 181466, 210235, 252282, 265560, 272199, 336376, 362932, 420470, 453665, 504564, 544398, 630705, 725864, 840940, 907330, 1009128, 1088796, 1261410, 1360995, 1681880, 1723927, 1814660, 2177592, 2522820, 2721990, 3447854, 3629320, 5045640, 5171781, 5443980, 6895708, 8619635, 10343562, 10887960, 13791416, 17239270, 20687124, 25858905, 34478540, 41374248, 51717810, 68957080, 103435620, 206871240]

約数ペア:

[(1, 206871240), (2, 103435620), (3, 68957080), (4, 51717810), (5, 41374248), (6, 34478540), (8, 25858905), (10, 20687124), (12, 17239270), (15, 13791416), (19, 10887960), (20, 10343562), (24, 8619635), (30, 6895708), (38, 5443980), (40, 5171781), (41, 5045640), (57, 3629320), (60, 3447854), (76, 2721990), (82, 2522820), (95, 2177592), (114, 1814660), (120, 1723927), (123, 1681880), (152, 1360995), (164, 1261410), (190, 1088796), (205, 1009128), (228, 907330), (246, 840940), (285, 725864), (328, 630705), (380, 544398), (410, 504564), (456, 453665), (492, 420470), (570, 362932), (615, 336376), (760, 272199), (779, 265560), (820, 252282), (984, 210235), (1140, 181466), (1230, 168188), (1558, 132780), (1640, 126141), (2213, 93480), (2280, 90733), (2337, 88520), (2460, 84094), (3116, 66390), (3895, 53112), (4426, 46740), (4674, 44260), (4920, 42047), (6232, 33195), (6639, 31160), (7790, 26556), (8852, 23370), (9348, 22130), (11065, 18696), (11685, 17704), (13278, 15580)]