13138121520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{960389}}^1$

素因数の和:960427

約数の個数: 120

約数和(自身を含む): 46444460400

約数和(自身を除く): 33306338880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 960389, 1920778, 2881167, 3841556, 4801945, 5762334, 7683112, 8643501, 9603890, 11524668, 14405835, 15366224, 17287002, 18247391, 19207780, 23049336, 28811670, 34574004, 36494782, 38415560, 43217505, 46098672, 54742173, 57623340, 69148008, 72989564, 76831120, 86435010, 91236955, 109484346, 115246680, 138296016, 145979128, 164226519, 172870020, 182473910, 218968692, 230493360, 273710865, 291958256, 328453038, 345740040, 364947820, 437937384, 547421730, 656906076, 691480080, 729895640, 821132595, 875874768, 1094843460, 1313812152, 1459791280, 1642265190, 2189686920, 2627624304, 3284530380, 4379373840, 6569060760, 13138121520]

約数ペア:

[(1, 13138121520), (2, 6569060760), (3, 4379373840), (4, 3284530380), (5, 2627624304), (6, 2189686920), (8, 1642265190), (9, 1459791280), (10, 1313812152), (12, 1094843460), (15, 875874768), (16, 821132595), (18, 729895640), (19, 691480080), (20, 656906076), (24, 547421730), (30, 437937384), (36, 364947820), (38, 345740040), (40, 328453038), (45, 291958256), (48, 273710865), (57, 230493360), (60, 218968692), (72, 182473910), (76, 172870020), (80, 164226519), (90, 145979128), (95, 138296016), (114, 115246680), (120, 109484346), (144, 91236955), (152, 86435010), (171, 76831120), (180, 72989564), (190, 69148008), (228, 57623340), (240, 54742173), (285, 46098672), (304, 43217505), (342, 38415560), (360, 36494782), (380, 34574004), (456, 28811670), (570, 23049336), (684, 19207780), (720, 18247391), (760, 17287002), (855, 15366224), (912, 14405835), (1140, 11524668), (1368, 9603890), (1520, 8643501), (1710, 7683112), (2280, 5762334), (2736, 4801945), (3420, 3841556), (4560, 2881167), (6840, 1920778), (13680, 960389)]