21182340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 66165120

約数和(自身を除く): 44982780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1093, 1140, 1292, 1615, 1938, 2186, 3230, 3279, 3876, 4372, 4845, 5465, 6460, 6558, 9690, 10930, 13116, 16395, 18581, 19380, 20767, 21860, 32790, 37162, 41534, 55743, 62301, 65580, 74324, 83068, 92905, 103835, 111486, 124602, 185810, 207670, 222972, 249204, 278715, 311505, 353039, 371620, 415340, 557430, 623010, 706078, 1059117, 1114860, 1246020, 1412156, 1765195, 2118234, 3530390, 4236468, 5295585, 7060780, 10591170, 21182340]

約数ペア:

[(1, 21182340), (2, 10591170), (3, 7060780), (4, 5295585), (5, 4236468), (6, 3530390), (10, 2118234), (12, 1765195), (15, 1412156), (17, 1246020), (19, 1114860), (20, 1059117), (30, 706078), (34, 623010), (38, 557430), (51, 415340), (57, 371620), (60, 353039), (68, 311505), (76, 278715), (85, 249204), (95, 222972), (102, 207670), (114, 185810), (170, 124602), (190, 111486), (204, 103835), (228, 92905), (255, 83068), (285, 74324), (323, 65580), (340, 62301), (380, 55743), (510, 41534), (570, 37162), (646, 32790), (969, 21860), (1020, 20767), (1093, 19380), (1140, 18581), (1292, 16395), (1615, 13116), (1938, 10930), (2186, 9690), (3230, 6558), (3279, 6460), (3876, 5465), (4372, 4845)]