2166000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^2$

素因数の和:64

約数の個数: 120

約数和(自身を含む): 7370064

約数和(自身を除く): 5204064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 361, 375, 380, 400, 456, 475, 500, 570, 600, 722, 750, 760, 912, 950, 1000, 1083, 1140, 1200, 1425, 1444, 1500, 1520, 1805, 1900, 2000, 2166, 2280, 2375, 2850, 2888, 3000, 3610, 3800, 4332, 4560, 4750, 5415, 5700, 5776, 6000, 7125, 7220, 7600, 8664, 9025, 9500, 10830, 11400, 14250, 14440, 17328, 18050, 19000, 21660, 22800, 27075, 28500, 28880, 36100, 38000, 43320, 45125, 54150, 57000, 72200, 86640, 90250, 108300, 114000, 135375, 144400, 180500, 216600, 270750, 361000, 433200, 541500, 722000, 1083000, 2166000]

約数ペア:

[(1, 2166000), (2, 1083000), (3, 722000), (4, 541500), (5, 433200), (6, 361000), (8, 270750), (10, 216600), (12, 180500), (15, 144400), (16, 135375), (19, 114000), (20, 108300), (24, 90250), (25, 86640), (30, 72200), (38, 57000), (40, 54150), (48, 45125), (50, 43320), (57, 38000), (60, 36100), (75, 28880), (76, 28500), (80, 27075), (95, 22800), (100, 21660), (114, 19000), (120, 18050), (125, 17328), (150, 14440), (152, 14250), (190, 11400), (200, 10830), (228, 9500), (240, 9025), (250, 8664), (285, 7600), (300, 7220), (304, 7125), (361, 6000), (375, 5776), (380, 5700), (400, 5415), (456, 4750), (475, 4560), (500, 4332), (570, 3800), (600, 3610), (722, 3000), (750, 2888), (760, 2850), (912, 2375), (950, 2280), (1000, 2166), (1083, 2000), (1140, 1900), (1200, 1805), (1425, 1520), (1444, 1500)]