16191420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 54566400

約数和(自身を除く): 38374980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2029, 2660, 3990, 4058, 6087, 7980, 8116, 10145, 12174, 14203, 20290, 24348, 28406, 30435, 38551, 40580, 42609, 56812, 60870, 71015, 77102, 85218, 115653, 121740, 142030, 154204, 170436, 192755, 213045, 231306, 269857, 284060, 385510, 426090, 462612, 539714, 578265, 771020, 809571, 852180, 1079428, 1156530, 1349285, 1619142, 2313060, 2698570, 3238284, 4047855, 5397140, 8095710, 16191420]

約数ペア:

[(1, 16191420), (2, 8095710), (3, 5397140), (4, 4047855), (5, 3238284), (6, 2698570), (7, 2313060), (10, 1619142), (12, 1349285), (14, 1156530), (15, 1079428), (19, 852180), (20, 809571), (21, 771020), (28, 578265), (30, 539714), (35, 462612), (38, 426090), (42, 385510), (57, 284060), (60, 269857), (70, 231306), (76, 213045), (84, 192755), (95, 170436), (105, 154204), (114, 142030), (133, 121740), (140, 115653), (190, 85218), (210, 77102), (228, 71015), (266, 60870), (285, 56812), (380, 42609), (399, 40580), (420, 38551), (532, 30435), (570, 28406), (665, 24348), (798, 20290), (1140, 14203), (1330, 12174), (1596, 10145), (1995, 8116), (2029, 7980), (2660, 6087), (3990, 4058)]