2102160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 6874560

約数和(自身を除く): 4772400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 461, 570, 760, 912, 922, 1140, 1383, 1520, 1844, 2280, 2305, 2766, 3688, 4560, 4610, 5532, 6915, 7376, 8759, 9220, 11064, 13830, 17518, 18440, 22128, 26277, 27660, 35036, 36880, 43795, 52554, 55320, 70072, 87590, 105108, 110640, 131385, 140144, 175180, 210216, 262770, 350360, 420432, 525540, 700720, 1051080, 2102160]

約数ペア:

[(1, 2102160), (2, 1051080), (3, 700720), (4, 525540), (5, 420432), (6, 350360), (8, 262770), (10, 210216), (12, 175180), (15, 140144), (16, 131385), (19, 110640), (20, 105108), (24, 87590), (30, 70072), (38, 55320), (40, 52554), (48, 43795), (57, 36880), (60, 35036), (76, 27660), (80, 26277), (95, 22128), (114, 18440), (120, 17518), (152, 13830), (190, 11064), (228, 9220), (240, 8759), (285, 7376), (304, 6915), (380, 5532), (456, 4610), (461, 4560), (570, 3688), (760, 2766), (912, 2305), (922, 2280), (1140, 1844), (1383, 1520)]