1872843720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3469}}^1$

素因数の和:3903

約数の個数: 128

約数和(自身を含む): 6146064000

約数和(自身を除く): 4273220280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 409, 440, 660, 818, 1227, 1320, 1636, 2045, 2454, 3272, 3469, 4090, 4499, 4908, 6135, 6938, 8180, 8998, 9816, 10407, 12270, 13497, 13876, 16360, 17345, 17996, 20814, 22495, 24540, 26994, 27752, 34690, 35992, 38159, 41628, 44990, 49080, 52035, 53988, 67485, 69380, 76318, 83256, 89980, 104070, 107976, 114477, 134970, 138760, 152636, 179960, 190795, 208140, 228954, 269940, 305272, 381590, 416280, 457908, 539880, 572385, 763180, 915816, 1144770, 1418821, 1526360, 2289540, 2837642, 4256463, 4579080, 5675284, 7094105, 8512926, 11350568, 14188210, 15607031, 17025852, 21282315, 28376420, 31214062, 34051704, 42564630, 46821093, 56752840, 62428124, 78035155, 85129260, 93642186, 124856248, 156070310, 170258520, 187284372, 234105465, 312140620, 374568744, 468210930, 624281240, 936421860, 1872843720]

約数ペア:

[(1, 1872843720), (2, 936421860), (3, 624281240), (4, 468210930), (5, 374568744), (6, 312140620), (8, 234105465), (10, 187284372), (11, 170258520), (12, 156070310), (15, 124856248), (20, 93642186), (22, 85129260), (24, 78035155), (30, 62428124), (33, 56752840), (40, 46821093), (44, 42564630), (55, 34051704), (60, 31214062), (66, 28376420), (88, 21282315), (110, 17025852), (120, 15607031), (132, 14188210), (165, 11350568), (220, 8512926), (264, 7094105), (330, 5675284), (409, 4579080), (440, 4256463), (660, 2837642), (818, 2289540), (1227, 1526360), (1320, 1418821), (1636, 1144770), (2045, 915816), (2454, 763180), (3272, 572385), (3469, 539880), (4090, 457908), (4499, 416280), (4908, 381590), (6135, 305272), (6938, 269940), (8180, 228954), (8998, 208140), (9816, 190795), (10407, 179960), (12270, 152636), (13497, 138760), (13876, 134970), (16360, 114477), (17345, 107976), (17996, 104070), (20814, 89980), (22495, 83256), (24540, 76318), (26994, 69380), (27752, 67485), (34690, 53988), (35992, 52035), (38159, 49080), (41628, 44990)]