131017920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 224

約数和(自身を含む): 478414080

約数和(自身を除く): 347396160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 653, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1306, 1320, 1520, 1672, 1760, 1824, 1959, 2090, 2112, 2280, 2508, 2612, 2640, 3040, 3135, 3265, 3344, 3520, 3648, 3918, 4180, 4560, 5016, 5224, 5280, 6080, 6270, 6530, 6688, 7183, 7836, 8360, 9120, 9795, 10032, 10448, 10560, 12407, 12540, 13060, 13376, 14366, 15672, 16720, 18240, 19590, 20064, 20896, 21549, 24814, 25080, 26120, 28732, 31344, 33440, 35915, 37221, 39180, 40128, 41792, 43098, 49628, 50160, 52240, 57464, 62035, 62688, 66880, 71830, 74442, 78360, 86196, 99256, 100320, 104480, 107745, 114928, 124070, 125376, 136477, 143660, 148884, 156720, 172392, 186105, 198512, 200640, 208960, 215490, 229856, 248140, 272954, 287320, 297768, 313440, 344784, 372210, 397024, 409431, 430980, 459712, 496280, 545908, 574640, 595536, 626880, 682385, 689568, 744420, 794048, 818862, 861960, 992560, 1091816, 1149280, 1191072, 1364770, 1379136, 1488840, 1637724, 1723920, 1985120, 2047155, 2183632, 2298560, 2382144, 2729540, 2977680, 3275448, 3447840, 3970240, 4094310, 4367264, 5459080, 5955360, 6550896, 6895680, 8188620, 8734528, 10918160, 11910720, 13101792, 16377240, 21836320, 26203584, 32754480, 43672640, 65508960, 131017920]

約数ペア:

[(1, 131017920), (2, 65508960), (3, 43672640), (4, 32754480), (5, 26203584), (6, 21836320), (8, 16377240), (10, 13101792), (11, 11910720), (12, 10918160), (15, 8734528), (16, 8188620), (19, 6895680), (20, 6550896), (22, 5955360), (24, 5459080), (30, 4367264), (32, 4094310), (33, 3970240), (38, 3447840), (40, 3275448), (44, 2977680), (48, 2729540), (55, 2382144), (57, 2298560), (60, 2183632), (64, 2047155), (66, 1985120), (76, 1723920), (80, 1637724), (88, 1488840), (95, 1379136), (96, 1364770), (110, 1191072), (114, 1149280), (120, 1091816), (132, 992560), (152, 861960), (160, 818862), (165, 794048), (176, 744420), (190, 689568), (192, 682385), (209, 626880), (220, 595536), (228, 574640), (240, 545908), (264, 496280), (285, 459712), (304, 430980), (320, 409431), (330, 397024), (352, 372210), (380, 344784), (418, 313440), (440, 297768), (456, 287320), (480, 272954), (528, 248140), (570, 229856), (608, 215490), (627, 208960), (653, 200640), (660, 198512), (704, 186105), (760, 172392), (836, 156720), (880, 148884), (912, 143660), (960, 136477), (1045, 125376), (1056, 124070), (1140, 114928), (1216, 107745), (1254, 104480), (1306, 100320), (1320, 99256), (1520, 86196), (1672, 78360), (1760, 74442), (1824, 71830), (1959, 66880), (2090, 62688), (2112, 62035), (2280, 57464), (2508, 52240), (2612, 50160), (2640, 49628), (3040, 43098), (3135, 41792), (3265, 40128), (3344, 39180), (3520, 37221), (3648, 35915), (3918, 33440), (4180, 31344), (4560, 28732), (5016, 26120), (5224, 25080), (5280, 24814), (6080, 21549), (6270, 20896), (6530, 20064), (6688, 19590), (7183, 18240), (7836, 16720), (8360, 15672), (9120, 14366), (9795, 13376), (10032, 13060), (10448, 12540), (10560, 12407)]