211910040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 256

約数和(自身を含む): 777600000

約数和(自身を除く): 565689960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 449, 456, 460, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 898, 920, 1026, 1035, 1080, 1140, 1242, 1311, 1347, 1368, 1380, 1656, 1710, 1748, 1796, 2052, 2070, 2185, 2245, 2280, 2484, 2565, 2622, 2694, 2760, 3105, 3420, 3496, 3592, 3933, 4041, 4104, 4140, 4370, 4490, 4968, 5130, 5244, 5388, 6210, 6555, 6735, 6840, 7866, 8082, 8280, 8531, 8740, 8980, 10260, 10327, 10488, 10776, 11799, 12123, 12420, 13110, 13470, 15732, 16164, 17062, 17480, 17960, 19665, 20205, 20520, 20654, 23598, 24246, 24840, 25593, 26220, 26940, 30981, 31464, 32328, 34124, 39330, 40410, 41308, 42655, 47196, 48492, 51186, 51635, 52440, 53880, 58995, 60615, 61962, 68248, 76779, 78660, 80820, 82616, 85310, 92943, 94392, 96984, 102372, 103270, 117990, 121230, 123924, 127965, 153558, 154905, 157320, 161640, 170620, 185886, 196213, 204744, 206540, 230337, 235980, 242460, 247848, 255930, 278829, 307116, 309810, 341240, 371772, 383895, 392426, 413080, 460674, 464715, 471960, 484920, 511860, 557658, 588639, 614232, 619620, 743544, 767790, 784852, 921348, 929430, 981065, 1023720, 1115316, 1151685, 1177278, 1239240, 1394145, 1535580, 1569704, 1765917, 1842696, 1858860, 1962130, 2230632, 2303370, 2354556, 2788290, 2943195, 3071160, 3531834, 3717720, 3924260, 4606740, 4709112, 5297751, 5576580, 5886390, 7063668, 7848520, 8829585, 9213480, 10595502, 11153160, 11772780, 14127336, 17659170, 21191004, 23545560, 26488755, 35318340, 42382008, 52977510, 70636680, 105955020, 211910040]

約数ペア:

[(1, 211910040), (2, 105955020), (3, 70636680), (4, 52977510), (5, 42382008), (6, 35318340), (8, 26488755), (9, 23545560), (10, 21191004), (12, 17659170), (15, 14127336), (18, 11772780), (19, 11153160), (20, 10595502), (23, 9213480), (24, 8829585), (27, 7848520), (30, 7063668), (36, 5886390), (38, 5576580), (40, 5297751), (45, 4709112), (46, 4606740), (54, 3924260), (57, 3717720), (60, 3531834), (69, 3071160), (72, 2943195), (76, 2788290), (90, 2354556), (92, 2303370), (95, 2230632), (108, 1962130), (114, 1858860), (115, 1842696), (120, 1765917), (135, 1569704), (138, 1535580), (152, 1394145), (171, 1239240), (180, 1177278), (184, 1151685), (190, 1115316), (207, 1023720), (216, 981065), (228, 929430), (230, 921348), (270, 784852), (276, 767790), (285, 743544), (342, 619620), (345, 614232), (360, 588639), (380, 557658), (414, 511860), (437, 484920), (449, 471960), (456, 464715), (460, 460674), (513, 413080), (540, 392426), (552, 383895), (570, 371772), (621, 341240), (684, 309810), (690, 307116), (760, 278829), (828, 255930), (855, 247848), (874, 242460), (898, 235980), (920, 230337), (1026, 206540), (1035, 204744), (1080, 196213), (1140, 185886), (1242, 170620), (1311, 161640), (1347, 157320), (1368, 154905), (1380, 153558), (1656, 127965), (1710, 123924), (1748, 121230), (1796, 117990), (2052, 103270), (2070, 102372), (2185, 96984), (2245, 94392), (2280, 92943), (2484, 85310), (2565, 82616), (2622, 80820), (2694, 78660), (2760, 76779), (3105, 68248), (3420, 61962), (3496, 60615), (3592, 58995), (3933, 53880), (4041, 52440), (4104, 51635), (4140, 51186), (4370, 48492), (4490, 47196), (4968, 42655), (5130, 41308), (5244, 40410), (5388, 39330), (6210, 34124), (6555, 32328), (6735, 31464), (6840, 30981), (7866, 26940), (8082, 26220), (8280, 25593), (8531, 24840), (8740, 24246), (8980, 23598), (10260, 20654), (10327, 20520), (10488, 20205), (10776, 19665), (11799, 17960), (12123, 17480), (12420, 17062), (13110, 16164), (13470, 15732)]