12919620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 30625980

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, 1619, 1995, 2660, 3238, 3990, 4857, 6476, 7980, 8095, 9714, 11333, 16190, 19428, 22666, 24285, 30761, 32380, 33999, 45332, 48570, 56665, 61522, 67998, 92283, 97140, 113330, 123044, 135996, 153805, 169995, 184566, 215327, 226660, 307610, 339990, 369132, 430654, 461415, 615220, 645981, 679980, 861308, 922830, 1076635, 1291962, 1845660, 2153270, 2583924, 3229905, 4306540, 6459810, 12919620]

約数ペア:

[(1, 12919620), (2, 6459810), (3, 4306540), (4, 3229905), (5, 2583924), (6, 2153270), (7, 1845660), (10, 1291962), (12, 1076635), (14, 922830), (15, 861308), (19, 679980), (20, 645981), (21, 615220), (28, 461415), (30, 430654), (35, 369132), (38, 339990), (42, 307610), (57, 226660), (60, 215327), (70, 184566), (76, 169995), (84, 153805), (95, 135996), (105, 123044), (114, 113330), (133, 97140), (140, 92283), (190, 67998), (210, 61522), (228, 56665), (266, 48570), (285, 45332), (380, 33999), (399, 32380), (420, 30761), (532, 24285), (570, 22666), (665, 19428), (798, 16190), (1140, 11333), (1330, 9714), (1596, 8095), (1619, 7980), (1995, 6476), (2660, 4857), (3238, 3990)]