16196580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 53464320

約数和(自身を除く): 37267740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 79, 85, 90, 102, 134, 153, 158, 170, 180, 201, 204, 237, 255, 268, 306, 316, 335, 340, 395, 402, 474, 510, 603, 612, 670, 711, 765, 790, 804, 948, 1005, 1020, 1139, 1185, 1206, 1340, 1343, 1422, 1530, 1580, 2010, 2278, 2370, 2412, 2686, 2844, 3015, 3060, 3417, 3555, 4020, 4029, 4556, 4740, 5293, 5372, 5695, 6030, 6715, 6834, 7110, 8058, 10251, 10586, 11390, 12060, 12087, 13430, 13668, 14220, 15879, 16116, 17085, 20145, 20502, 21172, 22780, 24174, 26465, 26860, 31758, 34170, 40290, 41004, 47637, 48348, 51255, 52930, 60435, 63516, 68340, 79395, 80580, 89981, 95274, 102510, 105860, 120870, 158790, 179962, 190548, 205020, 238185, 241740, 269943, 317580, 359924, 449905, 476370, 539886, 809829, 899810, 952740, 1079772, 1349715, 1619658, 1799620, 2699430, 3239316, 4049145, 5398860, 8098290, 16196580]

約数ペア:

[(1, 16196580), (2, 8098290), (3, 5398860), (4, 4049145), (5, 3239316), (6, 2699430), (9, 1799620), (10, 1619658), (12, 1349715), (15, 1079772), (17, 952740), (18, 899810), (20, 809829), (30, 539886), (34, 476370), (36, 449905), (45, 359924), (51, 317580), (60, 269943), (67, 241740), (68, 238185), (79, 205020), (85, 190548), (90, 179962), (102, 158790), (134, 120870), (153, 105860), (158, 102510), (170, 95274), (180, 89981), (201, 80580), (204, 79395), (237, 68340), (255, 63516), (268, 60435), (306, 52930), (316, 51255), (335, 48348), (340, 47637), (395, 41004), (402, 40290), (474, 34170), (510, 31758), (603, 26860), (612, 26465), (670, 24174), (711, 22780), (765, 21172), (790, 20502), (804, 20145), (948, 17085), (1005, 16116), (1020, 15879), (1139, 14220), (1185, 13668), (1206, 13430), (1340, 12087), (1343, 12060), (1422, 11390), (1530, 10586), (1580, 10251), (2010, 8058), (2278, 7110), (2370, 6834), (2412, 6715), (2686, 6030), (2844, 5695), (3015, 5372), (3060, 5293), (3417, 4740), (3555, 4556), (4020, 4029)]