1720889280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1009

約数の個数: 448

約数和(自身を含む): 6978700800

約数和(自身を除く): 5257811520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 264, 270, 285, 288, 297, 304, 320, 330, 342, 352, 360, 380, 396, 418, 432, 440, 456, 480, 495, 513, 528, 540, 570, 576, 594, 608, 627, 660, 684, 704, 720, 760, 792, 836, 855, 864, 880, 912, 953, 960, 990, 1026, 1045, 1056, 1080, 1140, 1188, 1216, 1254, 1320, 1368, 1440, 1485, 1520, 1584, 1672, 1710, 1728, 1760, 1824, 1881, 1906, 1980, 2052, 2090, 2112, 2160, 2280, 2376, 2508, 2565, 2640, 2736, 2859, 2880, 2970, 3040, 3135, 3168, 3344, 3420, 3520, 3648, 3762, 3812, 3960, 4104, 4180, 4320, 4560, 4752, 4765, 5016, 5130, 5280, 5472, 5643, 5718, 5940, 6080, 6270, 6336, 6688, 6840, 7524, 7624, 7920, 8208, 8360, 8577, 8640, 9120, 9405, 9504, 9530, 10032, 10260, 10483, 10560, 10944, 11286, 11436, 11880, 12540, 13376, 13680, 14295, 15048, 15248, 15840, 16416, 16720, 17154, 18107, 18240, 18810, 19008, 19060, 20064, 20520, 20966, 22572, 22872, 23760, 25080, 25731, 27360, 28215, 28590, 30096, 30496, 31449, 31680, 32832, 33440, 34308, 36214, 37620, 38120, 40128, 41040, 41932, 42885, 45144, 45744, 47520, 50160, 51462, 52415, 54321, 54720, 56430, 57180, 60192, 60992, 62898, 66880, 68616, 72428, 75240, 76240, 82080, 83864, 85770, 90288, 90535, 91488, 94347, 95040, 100320, 102924, 104830, 108642, 112860, 114360, 120384, 125796, 128655, 137232, 144856, 150480, 152480, 157245, 162963, 164160, 167728, 171540, 180576, 181070, 182976, 188694, 199177, 200640, 205848, 209660, 217284, 225720, 228720, 251592, 257310, 271605, 274464, 283041, 289712, 300960, 304960, 314490, 325926, 335456, 343080, 361152, 362140, 377388, 398354, 411696, 419320, 434568, 451440, 457440, 471735, 488889, 503184, 514620, 543210, 548928, 566082, 579424, 597531, 601920, 628980, 651852, 670912, 686160, 724280, 754776, 796708, 814815, 823392, 838640, 869136, 902880, 914880, 943470, 977778, 995885, 1006368, 1029240, 1086420, 1132164, 1158848, 1195062, 1257960, 1303704, 1372320, 1415205, 1448560, 1509552, 1593416, 1629630, 1646784, 1677280, 1738272, 1792593, 1805760, 1886940, 1955556, 1991770, 2012736, 2058480, 2172840, 2264328, 2390124, 2444445, 2515920, 2607408, 2744640, 2830410, 2897120, 2987655, 3019104, 3186832, 3259260, 3354560, 3476544, 3585186, 3773880, 3911112, 3983540, 4116960, 4345680, 4528656, 4780248, 4888890, 5031840, 5214816, 5377779, 5660820, 5794240, 5975310, 6038208, 6373664, 6518520, 7170372, 7547760, 7822224, 7967080, 8233920, 8691360, 8962965, 9057312, 9560496, 9777780, 10063680, 10429632, 10755558, 11321640, 11950620, 12747328, 13037040, 14340744, 15095520, 15644448, 15934160, 17382720, 17925930, 18114624, 19120992, 19555560, 21511116, 22643280, 23901240, 26074080, 26888895, 28681488, 30191040, 31288896, 31868320, 35851860, 38241984, 39111120, 43022232, 45286560, 47802480, 52148160, 53777790, 57362976, 63736640, 71703720, 78222240, 86044464, 90573120, 95604960, 107555580, 114725952, 143407440, 156444480, 172088928, 191209920, 215111160, 286814880, 344177856, 430222320, 573629760, 860444640, 1720889280]

約数ペア:

[(1, 1720889280), (2, 860444640), (3, 573629760), (4, 430222320), (5, 344177856), (6, 286814880), (8, 215111160), (9, 191209920), (10, 172088928), (11, 156444480), (12, 143407440), (15, 114725952), (16, 107555580), (18, 95604960), (19, 90573120), (20, 86044464), (22, 78222240), (24, 71703720), (27, 63736640), (30, 57362976), (32, 53777790), (33, 52148160), (36, 47802480), (38, 45286560), (40, 43022232), (44, 39111120), (45, 38241984), (48, 35851860), (54, 31868320), (55, 31288896), (57, 30191040), (60, 28681488), (64, 26888895), (66, 26074080), (72, 23901240), (76, 22643280), (80, 21511116), (88, 19555560), (90, 19120992), (95, 18114624), (96, 17925930), (99, 17382720), (108, 15934160), (110, 15644448), (114, 15095520), (120, 14340744), (132, 13037040), (135, 12747328), (144, 11950620), (152, 11321640), (160, 10755558), (165, 10429632), (171, 10063680), (176, 9777780), (180, 9560496), (190, 9057312), (192, 8962965), (198, 8691360), (209, 8233920), (216, 7967080), (220, 7822224), (228, 7547760), (240, 7170372), (264, 6518520), (270, 6373664), (285, 6038208), (288, 5975310), (297, 5794240), (304, 5660820), (320, 5377779), (330, 5214816), (342, 5031840), (352, 4888890), (360, 4780248), (380, 4528656), (396, 4345680), (418, 4116960), (432, 3983540), (440, 3911112), (456, 3773880), (480, 3585186), (495, 3476544), (513, 3354560), (528, 3259260), (540, 3186832), (570, 3019104), (576, 2987655), (594, 2897120), (608, 2830410), (627, 2744640), (660, 2607408), (684, 2515920), (704, 2444445), (720, 2390124), (760, 2264328), (792, 2172840), (836, 2058480), (855, 2012736), (864, 1991770), (880, 1955556), (912, 1886940), (953, 1805760), (960, 1792593), (990, 1738272), (1026, 1677280), (1045, 1646784), (1056, 1629630), (1080, 1593416), (1140, 1509552), (1188, 1448560), (1216, 1415205), (1254, 1372320), (1320, 1303704), (1368, 1257960), (1440, 1195062), (1485, 1158848), (1520, 1132164), (1584, 1086420), (1672, 1029240), (1710, 1006368), (1728, 995885), (1760, 977778), (1824, 943470), (1881, 914880), (1906, 902880), (1980, 869136), (2052, 838640), (2090, 823392), (2112, 814815), (2160, 796708), (2280, 754776), (2376, 724280), (2508, 686160), (2565, 670912), (2640, 651852), (2736, 628980), (2859, 601920), (2880, 597531), (2970, 579424), (3040, 566082), (3135, 548928), (3168, 543210), (3344, 514620), (3420, 503184), (3520, 488889), (3648, 471735), (3762, 457440), (3812, 451440), (3960, 434568), (4104, 419320), (4180, 411696), (4320, 398354), (4560, 377388), (4752, 362140), (4765, 361152), (5016, 343080), (5130, 335456), (5280, 325926), (5472, 314490), (5643, 304960), (5718, 300960), (5940, 289712), (6080, 283041), (6270, 274464), (6336, 271605), (6688, 257310), (6840, 251592), (7524, 228720), (7624, 225720), (7920, 217284), (8208, 209660), (8360, 205848), (8577, 200640), (8640, 199177), (9120, 188694), (9405, 182976), (9504, 181070), (9530, 180576), (10032, 171540), (10260, 167728), (10483, 164160), (10560, 162963), (10944, 157245), (11286, 152480), (11436, 150480), (11880, 144856), (12540, 137232), (13376, 128655), (13680, 125796), (14295, 120384), (15048, 114360), (15248, 112860), (15840, 108642), (16416, 104830), (16720, 102924), (17154, 100320), (18107, 95040), (18240, 94347), (18810, 91488), (19008, 90535), (19060, 90288), (20064, 85770), (20520, 83864), (20966, 82080), (22572, 76240), (22872, 75240), (23760, 72428), (25080, 68616), (25731, 66880), (27360, 62898), (28215, 60992), (28590, 60192), (30096, 57180), (30496, 56430), (31449, 54720), (31680, 54321), (32832, 52415), (33440, 51462), (34308, 50160), (36214, 47520), (37620, 45744), (38120, 45144), (40128, 42885), (41040, 41932)]