1800621792

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 5806805760

約数和(自身を除く): 4006183968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 96, 108, 114, 138, 144, 152, 171, 184, 207, 216, 228, 251, 276, 288, 304, 342, 361, 368, 414, 432, 437, 456, 502, 513, 552, 608, 621, 684, 722, 736, 753, 828, 864, 874, 912, 1004, 1026, 1083, 1104, 1242, 1311, 1368, 1444, 1506, 1656, 1748, 1824, 2008, 2052, 2166, 2208, 2259, 2484, 2622, 2736, 2888, 3012, 3249, 3312, 3496, 3933, 4016, 4104, 4332, 4518, 4769, 4968, 5244, 5472, 5773, 5776, 6024, 6498, 6624, 6777, 6992, 7866, 8032, 8208, 8303, 8664, 9036, 9538, 9747, 9936, 10488, 11546, 11552, 11799, 12048, 12996, 13554, 13984, 14307, 15732, 16416, 16606, 17319, 17328, 18072, 19076, 19494, 19872, 20976, 23092, 23598, 24096, 24909, 25992, 27108, 28614, 31464, 33212, 34638, 34656, 36144, 38152, 38988, 41952, 42921, 46184, 47196, 49818, 51957, 51984, 54216, 57228, 62928, 66424, 69276, 72288, 74727, 76304, 77976, 85842, 90611, 92368, 94392, 99636, 103914, 103968, 108432, 109687, 114456, 125856, 128763, 132848, 138552, 149454, 152608, 155871, 155952, 171684, 181222, 184736, 188784, 199272, 207828, 216864, 219374, 224181, 228912, 257526, 265696, 271833, 277104, 298908, 311742, 311904, 329061, 343368, 362444, 377568, 398544, 415656, 438748, 448362, 457824, 515052, 543666, 554208, 597816, 623484, 658122, 686736, 724888, 797088, 815499, 831312, 877496, 896724, 987183, 1030104, 1087332, 1195632, 1246968, 1316244, 1373472, 1449776, 1630998, 1662624, 1754992, 1793448, 1974366, 2060208, 2084053, 2174664, 2391264, 2446497, 2493936, 2632488, 2899552, 2961549, 3261996, 3509984, 3586896, 3948732, 4120416, 4168106, 4349328, 4892994, 4987872, 5264976, 5923098, 6252159, 6523992, 7173792, 7897464, 8336212, 8698656, 9785988, 10529952, 11846196, 12504318, 13047984, 15794928, 16672424, 18756477, 19571976, 23692392, 25008636, 26095968, 31589856, 33344848, 37512954, 39143952, 47384784, 50017272, 56269431, 66689696, 75025908, 78287904, 94769568, 100034544, 112538862, 150051816, 200069088, 225077724, 300103632, 450155448, 600207264, 900310896, 1800621792]

約数ペア:

[(1, 1800621792), (2, 900310896), (3, 600207264), (4, 450155448), (6, 300103632), (8, 225077724), (9, 200069088), (12, 150051816), (16, 112538862), (18, 100034544), (19, 94769568), (23, 78287904), (24, 75025908), (27, 66689696), (32, 56269431), (36, 50017272), (38, 47384784), (46, 39143952), (48, 37512954), (54, 33344848), (57, 31589856), (69, 26095968), (72, 25008636), (76, 23692392), (92, 19571976), (96, 18756477), (108, 16672424), (114, 15794928), (138, 13047984), (144, 12504318), (152, 11846196), (171, 10529952), (184, 9785988), (207, 8698656), (216, 8336212), (228, 7897464), (251, 7173792), (276, 6523992), (288, 6252159), (304, 5923098), (342, 5264976), (361, 4987872), (368, 4892994), (414, 4349328), (432, 4168106), (437, 4120416), (456, 3948732), (502, 3586896), (513, 3509984), (552, 3261996), (608, 2961549), (621, 2899552), (684, 2632488), (722, 2493936), (736, 2446497), (753, 2391264), (828, 2174664), (864, 2084053), (874, 2060208), (912, 1974366), (1004, 1793448), (1026, 1754992), (1083, 1662624), (1104, 1630998), (1242, 1449776), (1311, 1373472), (1368, 1316244), (1444, 1246968), (1506, 1195632), (1656, 1087332), (1748, 1030104), (1824, 987183), (2008, 896724), (2052, 877496), (2166, 831312), (2208, 815499), (2259, 797088), (2484, 724888), (2622, 686736), (2736, 658122), (2888, 623484), (3012, 597816), (3249, 554208), (3312, 543666), (3496, 515052), (3933, 457824), (4016, 448362), (4104, 438748), (4332, 415656), (4518, 398544), (4769, 377568), (4968, 362444), (5244, 343368), (5472, 329061), (5773, 311904), (5776, 311742), (6024, 298908), (6498, 277104), (6624, 271833), (6777, 265696), (6992, 257526), (7866, 228912), (8032, 224181), (8208, 219374), (8303, 216864), (8664, 207828), (9036, 199272), (9538, 188784), (9747, 184736), (9936, 181222), (10488, 171684), (11546, 155952), (11552, 155871), (11799, 152608), (12048, 149454), (12996, 138552), (13554, 132848), (13984, 128763), (14307, 125856), (15732, 114456), (16416, 109687), (16606, 108432), (17319, 103968), (17328, 103914), (18072, 99636), (19076, 94392), (19494, 92368), (19872, 90611), (20976, 85842), (23092, 77976), (23598, 76304), (24096, 74727), (24909, 72288), (25992, 69276), (27108, 66424), (28614, 62928), (31464, 57228), (33212, 54216), (34638, 51984), (34656, 51957), (36144, 49818), (38152, 47196), (38988, 46184), (41952, 42921)]