211303920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2399}}^1$

素因数の和:2782

約数の個数: 80

約数和(自身を含む): 657100800

約数和(自身を除く): 445796880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 2202, 2399, 2936, 3670, 4404, 4798, 5505, 5872, 7197, 7340, 8808, 9596, 11010, 11995, 14394, 14680, 17616, 19192, 22020, 23990, 28788, 29360, 35985, 38384, 44040, 47980, 57576, 71970, 88080, 95960, 115152, 143940, 191920, 287880, 575760, 880433, 1760866, 2641299, 3521732, 4402165, 5282598, 7043464, 8804330, 10565196, 13206495, 14086928, 17608660, 21130392, 26412990, 35217320, 42260784, 52825980, 70434640, 105651960, 211303920]

約数ペア:

[(1, 211303920), (2, 105651960), (3, 70434640), (4, 52825980), (5, 42260784), (6, 35217320), (8, 26412990), (10, 21130392), (12, 17608660), (15, 14086928), (16, 13206495), (20, 10565196), (24, 8804330), (30, 7043464), (40, 5282598), (48, 4402165), (60, 3521732), (80, 2641299), (120, 1760866), (240, 880433), (367, 575760), (734, 287880), (1101, 191920), (1468, 143940), (1835, 115152), (2202, 95960), (2399, 88080), (2936, 71970), (3670, 57576), (4404, 47980), (4798, 44040), (5505, 38384), (5872, 35985), (7197, 29360), (7340, 28788), (8808, 23990), (9596, 22020), (11010, 19192), (11995, 17616), (14394, 14680)]