20702365680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{94687}}^1$

素因数の和:95614

約数の個数: 80

約数和(自身を含む): 64248459264

約数和(自身を除く): 43546093584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 911, 1822, 2733, 3644, 4555, 5466, 7288, 9110, 10932, 13665, 14576, 18220, 21864, 27330, 36440, 43728, 54660, 72880, 94687, 109320, 189374, 218640, 284061, 378748, 473435, 568122, 757496, 946870, 1136244, 1420305, 1514992, 1893740, 2272488, 2840610, 3787480, 4544976, 5681220, 7574960, 11362440, 22724880, 86259857, 172519714, 258779571, 345039428, 431299285, 517559142, 690078856, 862598570, 1035118284, 1293897855, 1380157712, 1725197140, 2070236568, 2587795710, 3450394280, 4140473136, 5175591420, 6900788560, 10351182840, 20702365680]

約数ペア:

[(1, 20702365680), (2, 10351182840), (3, 6900788560), (4, 5175591420), (5, 4140473136), (6, 3450394280), (8, 2587795710), (10, 2070236568), (12, 1725197140), (15, 1380157712), (16, 1293897855), (20, 1035118284), (24, 862598570), (30, 690078856), (40, 517559142), (48, 431299285), (60, 345039428), (80, 258779571), (120, 172519714), (240, 86259857), (911, 22724880), (1822, 11362440), (2733, 7574960), (3644, 5681220), (4555, 4544976), (5466, 3787480), (7288, 2840610), (9110, 2272488), (10932, 1893740), (13665, 1514992), (14576, 1420305), (18220, 1136244), (21864, 946870), (27330, 757496), (36440, 568122), (43728, 473435), (54660, 378748), (72880, 284061), (94687, 218640), (109320, 189374)]