16729740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 54885600

約数和(自身を除く): 38155860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 449, 460, 540, 621, 690, 810, 828, 898, 1035, 1242, 1347, 1380, 1620, 1796, 1863, 2070, 2245, 2484, 2694, 3105, 3726, 4041, 4140, 4490, 5388, 6210, 6735, 7452, 8082, 8980, 9315, 10327, 12123, 12420, 13470, 16164, 18630, 20205, 20654, 24246, 26940, 30981, 36369, 37260, 40410, 41308, 48492, 51635, 60615, 61962, 72738, 80820, 92943, 103270, 121230, 123924, 145476, 154905, 181845, 185886, 206540, 242460, 278829, 309810, 363690, 371772, 464715, 557658, 619620, 727380, 836487, 929430, 1115316, 1394145, 1672974, 1858860, 2788290, 3345948, 4182435, 5576580, 8364870, 16729740]

約数ペア:

[(1, 16729740), (2, 8364870), (3, 5576580), (4, 4182435), (5, 3345948), (6, 2788290), (9, 1858860), (10, 1672974), (12, 1394145), (15, 1115316), (18, 929430), (20, 836487), (23, 727380), (27, 619620), (30, 557658), (36, 464715), (45, 371772), (46, 363690), (54, 309810), (60, 278829), (69, 242460), (81, 206540), (90, 185886), (92, 181845), (108, 154905), (115, 145476), (135, 123924), (138, 121230), (162, 103270), (180, 92943), (207, 80820), (230, 72738), (270, 61962), (276, 60615), (324, 51635), (345, 48492), (405, 41308), (414, 40410), (449, 37260), (460, 36369), (540, 30981), (621, 26940), (690, 24246), (810, 20654), (828, 20205), (898, 18630), (1035, 16164), (1242, 13470), (1347, 12420), (1380, 12123), (1620, 10327), (1796, 9315), (1863, 8980), (2070, 8082), (2245, 7452), (2484, 6735), (2694, 6210), (3105, 5388), (3726, 4490), (4041, 4140)]