1020203520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2751

約数の個数: 240

約数和(自身を含む): 3795346368

約数和(自身を除く): 2775142848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2711, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5422, 5880, 6272, 6720, 7680, 7840, 8133, 8960, 9408, 10752, 10844, 11760, 12544, 13440, 13555, 15680, 16266, 17920, 18816, 18977, 21688, 23520, 25088, 26880, 27110, 31360, 32532, 37632, 37954, 40665, 43376, 47040, 53760, 54220, 56931, 62720, 65064, 75264, 75908, 81330, 86752, 94080, 94885, 108440, 113862, 125440, 130128, 132839, 151816, 162660, 173504, 188160, 189770, 216880, 227724, 260256, 265678, 284655, 303632, 325320, 347008, 376320, 379540, 398517, 433760, 455448, 520512, 531356, 569310, 607264, 650640, 664195, 694016, 759080, 797034, 867520, 910896, 1041024, 1062712, 1138620, 1214528, 1301280, 1328390, 1388032, 1518160, 1594068, 1735040, 1821792, 1992585, 2082048, 2125424, 2277240, 2429056, 2602560, 2656780, 3036320, 3188136, 3470080, 3643584, 3985170, 4164096, 4250848, 4554480, 4858112, 5205120, 5313560, 6072640, 6376272, 6940160, 7287168, 7970340, 8501696, 9108960, 9716224, 10410240, 10627120, 12145280, 12752544, 14574336, 15940680, 17003392, 18217920, 20820480, 21254240, 24290560, 25505088, 29148672, 31881360, 34006784, 36435840, 42508480, 48581120, 51010176, 63762720, 68013568, 72871680, 85016960, 102020352, 127525440, 145743360, 170033920, 204040704, 255050880, 340067840, 510101760, 1020203520]

約数ペア:

[(1, 1020203520), (2, 510101760), (3, 340067840), (4, 255050880), (5, 204040704), (6, 170033920), (7, 145743360), (8, 127525440), (10, 102020352), (12, 85016960), (14, 72871680), (15, 68013568), (16, 63762720), (20, 51010176), (21, 48581120), (24, 42508480), (28, 36435840), (30, 34006784), (32, 31881360), (35, 29148672), (40, 25505088), (42, 24290560), (48, 21254240), (49, 20820480), (56, 18217920), (60, 17003392), (64, 15940680), (70, 14574336), (80, 12752544), (84, 12145280), (96, 10627120), (98, 10410240), (105, 9716224), (112, 9108960), (120, 8501696), (128, 7970340), (140, 7287168), (147, 6940160), (160, 6376272), (168, 6072640), (192, 5313560), (196, 5205120), (210, 4858112), (224, 4554480), (240, 4250848), (245, 4164096), (256, 3985170), (280, 3643584), (294, 3470080), (320, 3188136), (336, 3036320), (384, 2656780), (392, 2602560), (420, 2429056), (448, 2277240), (480, 2125424), (490, 2082048), (512, 1992585), (560, 1821792), (588, 1735040), (640, 1594068), (672, 1518160), (735, 1388032), (768, 1328390), (784, 1301280), (840, 1214528), (896, 1138620), (960, 1062712), (980, 1041024), (1120, 910896), (1176, 867520), (1280, 797034), (1344, 759080), (1470, 694016), (1536, 664195), (1568, 650640), (1680, 607264), (1792, 569310), (1920, 531356), (1960, 520512), (2240, 455448), (2352, 433760), (2560, 398517), (2688, 379540), (2711, 376320), (2940, 347008), (3136, 325320), (3360, 303632), (3584, 284655), (3840, 265678), (3920, 260256), (4480, 227724), (4704, 216880), (5376, 189770), (5422, 188160), (5880, 173504), (6272, 162660), (6720, 151816), (7680, 132839), (7840, 130128), (8133, 125440), (8960, 113862), (9408, 108440), (10752, 94885), (10844, 94080), (11760, 86752), (12544, 81330), (13440, 75908), (13555, 75264), (15680, 65064), (16266, 62720), (17920, 56931), (18816, 54220), (18977, 53760), (21688, 47040), (23520, 43376), (25088, 40665), (26880, 37954), (27110, 37632), (31360, 32532)]