18839394720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1453657}}^1$

素因数の和:1453684

約数の個数: 120

約数和(自身を含む): 66487409604

約数和(自身を除く): 47648014884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1453657, 2907314, 4360971, 5814628, 7268285, 8721942, 11629256, 13082913, 14536570, 17443884, 21804855, 23258512, 26165826, 29073140, 34887768, 39248739, 43609710, 46517024, 52331652, 58146280, 65414565, 69775536, 78497478, 87219420, 104663304, 116292560, 117746217, 130829130, 139551072, 156994956, 174438840, 196243695, 209326608, 232585120, 235492434, 261658260, 313989912, 348877680, 392487390, 418653216, 470984868, 523316520, 588731085, 627979824, 697755360, 784974780, 941969736, 1046633040, 1177462170, 1255959648, 1569949560, 1883939472, 2093266080, 2354924340, 3139899120, 3767878944, 4709848680, 6279798240, 9419697360, 18839394720]

約数ペア:

[(1, 18839394720), (2, 9419697360), (3, 6279798240), (4, 4709848680), (5, 3767878944), (6, 3139899120), (8, 2354924340), (9, 2093266080), (10, 1883939472), (12, 1569949560), (15, 1255959648), (16, 1177462170), (18, 1046633040), (20, 941969736), (24, 784974780), (27, 697755360), (30, 627979824), (32, 588731085), (36, 523316520), (40, 470984868), (45, 418653216), (48, 392487390), (54, 348877680), (60, 313989912), (72, 261658260), (80, 235492434), (81, 232585120), (90, 209326608), (96, 196243695), (108, 174438840), (120, 156994956), (135, 139551072), (144, 130829130), (160, 117746217), (162, 116292560), (180, 104663304), (216, 87219420), (240, 78497478), (270, 69775536), (288, 65414565), (324, 58146280), (360, 52331652), (405, 46517024), (432, 43609710), (480, 39248739), (540, 34887768), (648, 29073140), (720, 26165826), (810, 23258512), (864, 21804855), (1080, 17443884), (1296, 14536570), (1440, 13082913), (1620, 11629256), (2160, 8721942), (2592, 7268285), (3240, 5814628), (4320, 4360971), (6480, 2907314), (12960, 1453657)]