23523720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 54858360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 251, 264, 284, 330, 355, 426, 440, 502, 568, 660, 710, 753, 781, 852, 1004, 1065, 1255, 1320, 1420, 1506, 1562, 1704, 2008, 2130, 2343, 2510, 2761, 2840, 3012, 3124, 3765, 3905, 4260, 4686, 5020, 5522, 6024, 6248, 7530, 7810, 8283, 8520, 9372, 10040, 11044, 11715, 13805, 15060, 15620, 16566, 17821, 18744, 22088, 23430, 27610, 30120, 31240, 33132, 35642, 41415, 46860, 53463, 55220, 66264, 71284, 82830, 89105, 93720, 106926, 110440, 142568, 165660, 178210, 196031, 213852, 267315, 331320, 356420, 392062, 427704, 534630, 588093, 712840, 784124, 980155, 1069260, 1176186, 1568248, 1960310, 2138520, 2352372, 2940465, 3920620, 4704744, 5880930, 7841240, 11761860, 23523720]

約数ペア:

[(1, 23523720), (2, 11761860), (3, 7841240), (4, 5880930), (5, 4704744), (6, 3920620), (8, 2940465), (10, 2352372), (11, 2138520), (12, 1960310), (15, 1568248), (20, 1176186), (22, 1069260), (24, 980155), (30, 784124), (33, 712840), (40, 588093), (44, 534630), (55, 427704), (60, 392062), (66, 356420), (71, 331320), (88, 267315), (110, 213852), (120, 196031), (132, 178210), (142, 165660), (165, 142568), (213, 110440), (220, 106926), (251, 93720), (264, 89105), (284, 82830), (330, 71284), (355, 66264), (426, 55220), (440, 53463), (502, 46860), (568, 41415), (660, 35642), (710, 33132), (753, 31240), (781, 30120), (852, 27610), (1004, 23430), (1065, 22088), (1255, 18744), (1320, 17821), (1420, 16566), (1506, 15620), (1562, 15060), (1704, 13805), (2008, 11715), (2130, 11044), (2343, 10040), (2510, 9372), (2761, 8520), (2840, 8283), (3012, 7810), (3124, 7530), (3765, 6248), (3905, 6024), (4260, 5522), (4686, 5020)]