12839820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 43276800

約数和(自身を除く): 30436980

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, 1609, 1995, 2660, 3218, 3990, 4827, 6436, 7980, 8045, 9654, 11263, 16090, 19308, 22526, 24135, 30571, 32180, 33789, 45052, 48270, 56315, 61142, 67578, 91713, 96540, 112630, 122284, 135156, 152855, 168945, 183426, 213997, 225260, 305710, 337890, 366852, 427994, 458565, 611420, 641991, 675780, 855988, 917130, 1069985, 1283982, 1834260, 2139970, 2567964, 3209955, 4279940, 6419910, 12839820]

約数ペア:

[(1, 12839820), (2, 6419910), (3, 4279940), (4, 3209955), (5, 2567964), (6, 2139970), (7, 1834260), (10, 1283982), (12, 1069985), (14, 917130), (15, 855988), (19, 675780), (20, 641991), (21, 611420), (28, 458565), (30, 427994), (35, 366852), (38, 337890), (42, 305710), (57, 225260), (60, 213997), (70, 183426), (76, 168945), (84, 152855), (95, 135156), (105, 122284), (114, 112630), (133, 96540), (140, 91713), (190, 67578), (210, 61142), (228, 56315), (266, 48270), (285, 45052), (380, 33789), (399, 32180), (420, 30571), (532, 24135), (570, 22526), (665, 19308), (798, 16090), (1140, 11263), (1330, 9654), (1596, 8045), (1609, 7980), (1995, 6436), (2660, 4827), (3218, 3990)]