1849727520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67607}}^1$

素因数の和:67647

約数の個数: 144

約数和(自身を含む): 6644514240

約数和(自身を除く): 4794786720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 67607, 135214, 202821, 270428, 338035, 405642, 540856, 608463, 676070, 811284, 1014105, 1081712, 1216926, 1284533, 1352140, 1622568, 2028210, 2163424, 2433852, 2569066, 2704280, 3042315, 3245136, 3853599, 4056420, 4867704, 5138132, 5408560, 6084630, 6422665, 6490272, 7707198, 8112840, 9735408, 10276264, 10817120, 11560797, 12169260, 12845330, 15414396, 16225680, 19267995, 19470816, 20552528, 23121594, 24338520, 25690660, 30828792, 32451360, 38535990, 41105056, 46243188, 48677040, 51381320, 57803985, 61657584, 77071980, 92486376, 97354080, 102762640, 115607970, 123315168, 154143960, 184972752, 205525280, 231215940, 308287920, 369945504, 462431880, 616575840, 924863760, 1849727520]

約数ペア:

[(1, 1849727520), (2, 924863760), (3, 616575840), (4, 462431880), (5, 369945504), (6, 308287920), (8, 231215940), (9, 205525280), (10, 184972752), (12, 154143960), (15, 123315168), (16, 115607970), (18, 102762640), (19, 97354080), (20, 92486376), (24, 77071980), (30, 61657584), (32, 57803985), (36, 51381320), (38, 48677040), (40, 46243188), (45, 41105056), (48, 38535990), (57, 32451360), (60, 30828792), (72, 25690660), (76, 24338520), (80, 23121594), (90, 20552528), (95, 19470816), (96, 19267995), (114, 16225680), (120, 15414396), (144, 12845330), (152, 12169260), (160, 11560797), (171, 10817120), (180, 10276264), (190, 9735408), (228, 8112840), (240, 7707198), (285, 6490272), (288, 6422665), (304, 6084630), (342, 5408560), (360, 5138132), (380, 4867704), (456, 4056420), (480, 3853599), (570, 3245136), (608, 3042315), (684, 2704280), (720, 2569066), (760, 2433852), (855, 2163424), (912, 2028210), (1140, 1622568), (1368, 1352140), (1440, 1284533), (1520, 1216926), (1710, 1081712), (1824, 1014105), (2280, 811284), (2736, 676070), (3040, 608463), (3420, 540856), (4560, 405642), (5472, 338035), (6840, 270428), (9120, 202821), (13680, 135214), (27360, 67607)]