42808920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 165473280

約数和(自身を除く): 122664360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 55, 56, 60, 66, 70, 77, 82, 84, 88, 105, 110, 113, 120, 123, 132, 140, 154, 164, 165, 168, 205, 210, 220, 226, 231, 246, 264, 280, 287, 308, 328, 330, 339, 385, 410, 420, 440, 451, 452, 462, 492, 565, 574, 615, 616, 660, 678, 770, 791, 820, 840, 861, 902, 904, 924, 984, 1130, 1148, 1155, 1230, 1243, 1320, 1353, 1356, 1435, 1540, 1582, 1640, 1695, 1722, 1804, 1848, 2255, 2260, 2296, 2310, 2373, 2460, 2486, 2706, 2712, 2870, 3080, 3157, 3164, 3390, 3444, 3608, 3729, 3955, 4305, 4510, 4520, 4620, 4633, 4746, 4920, 4972, 5412, 5740, 6215, 6314, 6328, 6765, 6780, 6888, 7458, 7910, 8610, 8701, 9020, 9240, 9266, 9471, 9492, 9944, 10824, 11480, 11865, 12430, 12628, 13530, 13560, 13899, 14916, 15785, 15820, 17220, 17402, 18040, 18532, 18645, 18942, 18984, 23165, 23730, 24860, 25256, 26103, 27060, 27798, 29832, 31570, 31640, 32431, 34440, 34804, 37064, 37290, 37884, 43505, 46330, 47355, 47460, 49720, 50963, 52206, 54120, 55596, 63140, 64862, 69495, 69608, 74580, 75768, 87010, 92660, 94710, 94920, 97293, 101926, 104412, 111192, 126280, 129724, 130515, 138990, 149160, 152889, 162155, 174020, 185320, 189420, 194586, 203852, 208824, 254815, 259448, 261030, 277980, 305778, 324310, 348040, 356741, 378840, 389172, 407704, 486465, 509630, 522060, 555960, 611556, 648620, 713482, 764445, 778344, 972930, 1019260, 1044120, 1070223, 1223112, 1297240, 1426964, 1528890, 1783705, 1945860, 2038520, 2140446, 2853928, 3057780, 3567410, 3891720, 4280892, 5351115, 6115560, 7134820, 8561784, 10702230, 14269640, 21404460, 42808920]

約数ペア:

[(1, 42808920), (2, 21404460), (3, 14269640), (4, 10702230), (5, 8561784), (6, 7134820), (7, 6115560), (8, 5351115), (10, 4280892), (11, 3891720), (12, 3567410), (14, 3057780), (15, 2853928), (20, 2140446), (21, 2038520), (22, 1945860), (24, 1783705), (28, 1528890), (30, 1426964), (33, 1297240), (35, 1223112), (40, 1070223), (41, 1044120), (42, 1019260), (44, 972930), (55, 778344), (56, 764445), (60, 713482), (66, 648620), (70, 611556), (77, 555960), (82, 522060), (84, 509630), (88, 486465), (105, 407704), (110, 389172), (113, 378840), (120, 356741), (123, 348040), (132, 324310), (140, 305778), (154, 277980), (164, 261030), (165, 259448), (168, 254815), (205, 208824), (210, 203852), (220, 194586), (226, 189420), (231, 185320), (246, 174020), (264, 162155), (280, 152889), (287, 149160), (308, 138990), (328, 130515), (330, 129724), (339, 126280), (385, 111192), (410, 104412), (420, 101926), (440, 97293), (451, 94920), (452, 94710), (462, 92660), (492, 87010), (565, 75768), (574, 74580), (615, 69608), (616, 69495), (660, 64862), (678, 63140), (770, 55596), (791, 54120), (820, 52206), (840, 50963), (861, 49720), (902, 47460), (904, 47355), (924, 46330), (984, 43505), (1130, 37884), (1148, 37290), (1155, 37064), (1230, 34804), (1243, 34440), (1320, 32431), (1353, 31640), (1356, 31570), (1435, 29832), (1540, 27798), (1582, 27060), (1640, 26103), (1695, 25256), (1722, 24860), (1804, 23730), (1848, 23165), (2255, 18984), (2260, 18942), (2296, 18645), (2310, 18532), (2373, 18040), (2460, 17402), (2486, 17220), (2706, 15820), (2712, 15785), (2870, 14916), (3080, 13899), (3157, 13560), (3164, 13530), (3390, 12628), (3444, 12430), (3608, 11865), (3729, 11480), (3955, 10824), (4305, 9944), (4510, 9492), (4520, 9471), (4620, 9266), (4633, 9240), (4746, 9020), (4920, 8701), (4972, 8610), (5412, 7910), (5740, 7458), (6215, 6888), (6314, 6780), (6328, 6765)]