2020753280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 384

約数和(自身を含む): 6370332480

約数和(自身を除く): 4349579200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 157, 160, 169, 170, 182, 208, 221, 224, 238, 260, 272, 280, 314, 320, 338, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 628, 640, 676, 680, 728, 785, 832, 845, 884, 896, 910, 952, 1040, 1088, 1099, 1105, 1120, 1183, 1190, 1256, 1352, 1360, 1456, 1547, 1570, 1664, 1690, 1768, 1820, 1904, 2041, 2080, 2176, 2198, 2210, 2240, 2366, 2380, 2512, 2669, 2704, 2720, 2873, 2912, 3094, 3140, 3380, 3536, 3640, 3808, 4082, 4160, 4396, 4420, 4480, 4732, 4760, 5024, 5338, 5408, 5440, 5495, 5746, 5824, 5915, 6188, 6280, 6760, 7072, 7280, 7616, 7735, 8164, 8320, 8792, 8840, 9464, 9520, 10048, 10205, 10676, 10816, 10880, 10990, 11492, 11648, 11830, 12376, 12560, 13345, 13520, 14144, 14287, 14365, 14560, 15232, 15470, 16328, 17584, 17680, 18683, 18928, 19040, 20096, 20111, 20410, 21352, 21632, 21980, 22984, 23660, 24752, 25120, 26533, 26690, 27040, 28288, 28574, 28730, 29120, 30940, 32656, 34697, 35168, 35360, 37366, 37856, 38080, 40222, 40820, 42704, 43960, 45968, 47320, 49504, 50240, 53066, 53380, 54080, 57148, 57460, 58240, 61880, 65312, 69394, 70336, 70720, 71435, 74732, 75712, 76160, 80444, 81640, 85408, 87920, 91936, 93415, 94640, 99008, 100480, 100555, 106132, 106760, 108160, 114296, 114920, 123760, 130624, 132665, 138788, 140672, 141440, 142870, 149464, 151424, 160888, 163280, 170816, 173485, 175840, 183872, 185731, 186830, 189280, 198016, 201110, 212264, 213520, 228592, 229840, 242879, 247520, 261248, 265330, 277576, 285740, 298928, 321776, 326560, 341632, 346970, 351680, 367744, 371462, 373660, 378560, 402220, 424528, 427040, 451061, 457184, 459680, 485758, 495040, 530660, 555152, 571480, 597856, 643552, 653120, 693940, 703360, 742924, 747320, 757120, 804440, 849056, 854080, 902122, 914368, 919360, 928655, 971516, 990080, 1061320, 1110304, 1142960, 1195712, 1214395, 1287104, 1306240, 1387880, 1485848, 1494640, 1608880, 1698112, 1708160, 1804244, 1828736, 1838720, 1857310, 1943032, 2122640, 2220608, 2255305, 2285920, 2391424, 2428790, 2574208, 2775760, 2971696, 2989280, 3157427, 3217760, 3396224, 3608488, 3714620, 3886064, 4245280, 4441216, 4510610, 4571840, 4857580, 5551520, 5943392, 5978560, 6314854, 6435520, 7216976, 7429240, 7772128, 8490560, 9021220, 9143680, 9715160, 11103040, 11886784, 11957120, 12629708, 12871040, 14433952, 14858480, 15544256, 15787135, 16981120, 18042440, 19430320, 22206080, 23773568, 25259416, 28867904, 29716960, 31088512, 31574270, 36084880, 38860640, 50518832, 57735808, 59433920, 63148540, 72169760, 77721280, 101037664, 118867840, 126297080, 144339520, 155442560, 202075328, 252594160, 288679040, 404150656, 505188320, 1010376640, 2020753280]

約数ペア:

[(1, 2020753280), (2, 1010376640), (4, 505188320), (5, 404150656), (7, 288679040), (8, 252594160), (10, 202075328), (13, 155442560), (14, 144339520), (16, 126297080), (17, 118867840), (20, 101037664), (26, 77721280), (28, 72169760), (32, 63148540), (34, 59433920), (35, 57735808), (40, 50518832), (52, 38860640), (56, 36084880), (64, 31574270), (65, 31088512), (68, 29716960), (70, 28867904), (80, 25259416), (85, 23773568), (91, 22206080), (104, 19430320), (112, 18042440), (119, 16981120), (128, 15787135), (130, 15544256), (136, 14858480), (140, 14433952), (157, 12871040), (160, 12629708), (169, 11957120), (170, 11886784), (182, 11103040), (208, 9715160), (221, 9143680), (224, 9021220), (238, 8490560), (260, 7772128), (272, 7429240), (280, 7216976), (314, 6435520), (320, 6314854), (338, 5978560), (340, 5943392), (364, 5551520), (416, 4857580), (442, 4571840), (448, 4510610), (455, 4441216), (476, 4245280), (520, 3886064), (544, 3714620), (560, 3608488), (595, 3396224), (628, 3217760), (640, 3157427), (676, 2989280), (680, 2971696), (728, 2775760), (785, 2574208), (832, 2428790), (845, 2391424), (884, 2285920), (896, 2255305), (910, 2220608), (952, 2122640), (1040, 1943032), (1088, 1857310), (1099, 1838720), (1105, 1828736), (1120, 1804244), (1183, 1708160), (1190, 1698112), (1256, 1608880), (1352, 1494640), (1360, 1485848), (1456, 1387880), (1547, 1306240), (1570, 1287104), (1664, 1214395), (1690, 1195712), (1768, 1142960), (1820, 1110304), (1904, 1061320), (2041, 990080), (2080, 971516), (2176, 928655), (2198, 919360), (2210, 914368), (2240, 902122), (2366, 854080), (2380, 849056), (2512, 804440), (2669, 757120), (2704, 747320), (2720, 742924), (2873, 703360), (2912, 693940), (3094, 653120), (3140, 643552), (3380, 597856), (3536, 571480), (3640, 555152), (3808, 530660), (4082, 495040), (4160, 485758), (4396, 459680), (4420, 457184), (4480, 451061), (4732, 427040), (4760, 424528), (5024, 402220), (5338, 378560), (5408, 373660), (5440, 371462), (5495, 367744), (5746, 351680), (5824, 346970), (5915, 341632), (6188, 326560), (6280, 321776), (6760, 298928), (7072, 285740), (7280, 277576), (7616, 265330), (7735, 261248), (8164, 247520), (8320, 242879), (8792, 229840), (8840, 228592), (9464, 213520), (9520, 212264), (10048, 201110), (10205, 198016), (10676, 189280), (10816, 186830), (10880, 185731), (10990, 183872), (11492, 175840), (11648, 173485), (11830, 170816), (12376, 163280), (12560, 160888), (13345, 151424), (13520, 149464), (14144, 142870), (14287, 141440), (14365, 140672), (14560, 138788), (15232, 132665), (15470, 130624), (16328, 123760), (17584, 114920), (17680, 114296), (18683, 108160), (18928, 106760), (19040, 106132), (20096, 100555), (20111, 100480), (20410, 99008), (21352, 94640), (21632, 93415), (21980, 91936), (22984, 87920), (23660, 85408), (24752, 81640), (25120, 80444), (26533, 76160), (26690, 75712), (27040, 74732), (28288, 71435), (28574, 70720), (28730, 70336), (29120, 69394), (30940, 65312), (32656, 61880), (34697, 58240), (35168, 57460), (35360, 57148), (37366, 54080), (37856, 53380), (38080, 53066), (40222, 50240), (40820, 49504), (42704, 47320), (43960, 45968)]