16684320120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{76943}}^1$

素因数の和:77109

約数の個数: 128

約数和(自身を含む): 54291686400

約数和(自身を除く): 37607366280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 3336, 3614, 4170, 5421, 5560, 7228, 8340, 9035, 10842, 14456, 16680, 18070, 21684, 27105, 36140, 43368, 54210, 72280, 76943, 108420, 153886, 216840, 230829, 307772, 384715, 461658, 615544, 769430, 923316, 1000259, 1154145, 1538860, 1846632, 2000518, 2308290, 3000777, 3077720, 4001036, 4616580, 5001295, 6001554, 8002072, 9233160, 10002590, 10695077, 12003108, 15003885, 20005180, 21390154, 24006216, 30007770, 32085231, 40010360, 42780308, 53475385, 60015540, 64170462, 85560616, 106950770, 120031080, 128340924, 139036001, 160426155, 213901540, 256681848, 278072002, 320852310, 417108003, 427803080, 556144004, 641704620, 695180005, 834216006, 1112288008, 1283409240, 1390360010, 1668432012, 2085540015, 2780720020, 3336864024, 4171080030, 5561440040, 8342160060, 16684320120]

約数ペア:

[(1, 16684320120), (2, 8342160060), (3, 5561440040), (4, 4171080030), (5, 3336864024), (6, 2780720020), (8, 2085540015), (10, 1668432012), (12, 1390360010), (13, 1283409240), (15, 1112288008), (20, 834216006), (24, 695180005), (26, 641704620), (30, 556144004), (39, 427803080), (40, 417108003), (52, 320852310), (60, 278072002), (65, 256681848), (78, 213901540), (104, 160426155), (120, 139036001), (130, 128340924), (139, 120031080), (156, 106950770), (195, 85560616), (260, 64170462), (278, 60015540), (312, 53475385), (390, 42780308), (417, 40010360), (520, 32085231), (556, 30007770), (695, 24006216), (780, 21390154), (834, 20005180), (1112, 15003885), (1390, 12003108), (1560, 10695077), (1668, 10002590), (1807, 9233160), (2085, 8002072), (2780, 6001554), (3336, 5001295), (3614, 4616580), (4170, 4001036), (5421, 3077720), (5560, 3000777), (7228, 2308290), (8340, 2000518), (9035, 1846632), (10842, 1538860), (14456, 1154145), (16680, 1000259), (18070, 923316), (21684, 769430), (27105, 615544), (36140, 461658), (43368, 384715), (54210, 307772), (72280, 230829), (76943, 216840), (108420, 153886)]