16221120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 52535328

約数和(自身を除く): 36314208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 277, 305, 320, 366, 480, 488, 554, 610, 732, 831, 915, 960, 976, 1108, 1220, 1385, 1464, 1662, 1830, 1952, 2216, 2440, 2770, 2928, 3324, 3660, 3904, 4155, 4432, 4880, 5540, 5856, 6648, 7320, 8310, 8864, 9760, 11080, 11712, 13296, 14640, 16620, 16897, 17728, 19520, 22160, 26592, 29280, 33240, 33794, 44320, 50691, 53184, 58560, 66480, 67588, 84485, 88640, 101382, 132960, 135176, 168970, 202764, 253455, 265920, 270352, 337940, 405528, 506910, 540704, 675880, 811056, 1013820, 1081408, 1351760, 1622112, 2027640, 2703520, 3244224, 4055280, 5407040, 8110560, 16221120]

約数ペア:

[(1, 16221120), (2, 8110560), (3, 5407040), (4, 4055280), (5, 3244224), (6, 2703520), (8, 2027640), (10, 1622112), (12, 1351760), (15, 1081408), (16, 1013820), (20, 811056), (24, 675880), (30, 540704), (32, 506910), (40, 405528), (48, 337940), (60, 270352), (61, 265920), (64, 253455), (80, 202764), (96, 168970), (120, 135176), (122, 132960), (160, 101382), (183, 88640), (192, 84485), (240, 67588), (244, 66480), (277, 58560), (305, 53184), (320, 50691), (366, 44320), (480, 33794), (488, 33240), (554, 29280), (610, 26592), (732, 22160), (831, 19520), (915, 17728), (960, 16897), (976, 16620), (1108, 14640), (1220, 13296), (1385, 11712), (1464, 11080), (1662, 9760), (1830, 8864), (1952, 8310), (2216, 7320), (2440, 6648), (2770, 5856), (2928, 5540), (3324, 4880), (3660, 4432), (3904, 4155)]