8217528120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3863}}^1$

素因数の和:4210

約数の個数: 192

約数和(自身を含む): 28210291200

約数和(自身を除く): 19992763080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 311, 342, 360, 380, 456, 570, 622, 684, 760, 855, 933, 1140, 1244, 1368, 1555, 1710, 1866, 2280, 2488, 2799, 3110, 3420, 3732, 3863, 4665, 5598, 5909, 6220, 6840, 7464, 7726, 9330, 11196, 11589, 11818, 12440, 13995, 15452, 17727, 18660, 19315, 22392, 23178, 23636, 27990, 29545, 30904, 34767, 35454, 37320, 38630, 46356, 47272, 53181, 55980, 57945, 59090, 69534, 70908, 73397, 77260, 88635, 92712, 106362, 111960, 115890, 118180, 139068, 141816, 146794, 154520, 173835, 177270, 212724, 220191, 231780, 236360, 265905, 278136, 293588, 347670, 354540, 366985, 425448, 440382, 463560, 531810, 587176, 660573, 695340, 709080, 733970, 880764, 1063620, 1100955, 1201393, 1321146, 1390680, 1467940, 1761528, 2127240, 2201910, 2402786, 2642292, 2935880, 3302865, 3604179, 4403820, 4805572, 5284584, 6006965, 6605730, 7208358, 8807640, 9611144, 10812537, 12013930, 13211460, 14416716, 18020895, 21625074, 22826467, 24027860, 26422920, 28833432, 36041790, 43250148, 45652934, 48055720, 54062685, 68479401, 72083580, 86500296, 91305868, 108125370, 114132335, 136958802, 144167160, 182611736, 205438203, 216250740, 228264670, 273917604, 342397005, 410876406, 432501480, 456529340, 547835208, 684794010, 821752812, 913058680, 1027191015, 1369588020, 1643505624, 2054382030, 2739176040, 4108764060, 8217528120]

約数ペア:

[(1, 8217528120), (2, 4108764060), (3, 2739176040), (4, 2054382030), (5, 1643505624), (6, 1369588020), (8, 1027191015), (9, 913058680), (10, 821752812), (12, 684794010), (15, 547835208), (18, 456529340), (19, 432501480), (20, 410876406), (24, 342397005), (30, 273917604), (36, 228264670), (38, 216250740), (40, 205438203), (45, 182611736), (57, 144167160), (60, 136958802), (72, 114132335), (76, 108125370), (90, 91305868), (95, 86500296), (114, 72083580), (120, 68479401), (152, 54062685), (171, 48055720), (180, 45652934), (190, 43250148), (228, 36041790), (285, 28833432), (311, 26422920), (342, 24027860), (360, 22826467), (380, 21625074), (456, 18020895), (570, 14416716), (622, 13211460), (684, 12013930), (760, 10812537), (855, 9611144), (933, 8807640), (1140, 7208358), (1244, 6605730), (1368, 6006965), (1555, 5284584), (1710, 4805572), (1866, 4403820), (2280, 3604179), (2488, 3302865), (2799, 2935880), (3110, 2642292), (3420, 2402786), (3732, 2201910), (3863, 2127240), (4665, 1761528), (5598, 1467940), (5909, 1390680), (6220, 1321146), (6840, 1201393), (7464, 1100955), (7726, 1063620), (9330, 880764), (11196, 733970), (11589, 709080), (11818, 695340), (12440, 660573), (13995, 587176), (15452, 531810), (17727, 463560), (18660, 440382), (19315, 425448), (22392, 366985), (23178, 354540), (23636, 347670), (27990, 293588), (29545, 278136), (30904, 265905), (34767, 236360), (35454, 231780), (37320, 220191), (38630, 212724), (46356, 177270), (47272, 173835), (53181, 154520), (55980, 146794), (57945, 141816), (59090, 139068), (69534, 118180), (70908, 115890), (73397, 111960), (77260, 106362), (88635, 92712)]