20249964800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 432

約数和(自身を含む): 58122529920

約数和(自身を除く): 37872565120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 103, 104, 128, 130, 136, 139, 160, 170, 200, 206, 208, 221, 256, 260, 272, 278, 320, 325, 340, 400, 412, 416, 425, 442, 515, 520, 544, 556, 640, 650, 680, 695, 800, 824, 832, 850, 884, 1030, 1040, 1088, 1105, 1112, 1280, 1300, 1339, 1360, 1390, 1600, 1648, 1664, 1700, 1751, 1768, 1807, 2060, 2080, 2176, 2210, 2224, 2363, 2575, 2600, 2678, 2720, 2780, 3200, 3296, 3328, 3400, 3475, 3502, 3536, 3614, 4120, 4160, 4352, 4420, 4448, 4726, 5150, 5200, 5356, 5440, 5525, 5560, 6400, 6592, 6695, 6800, 6950, 7004, 7072, 7228, 8240, 8320, 8755, 8840, 8896, 9035, 9452, 10300, 10400, 10712, 10880, 11050, 11120, 11815, 13184, 13390, 13600, 13900, 14008, 14144, 14317, 14456, 16480, 16640, 17510, 17680, 17792, 18070, 18904, 20600, 20800, 21424, 21760, 22100, 22240, 22763, 23630, 26368, 26780, 27200, 27800, 28016, 28288, 28634, 28912, 30719, 32960, 33475, 35020, 35360, 35584, 36140, 37808, 41200, 41600, 42848, 43775, 44200, 44480, 45175, 45526, 47260, 53560, 54400, 55600, 56032, 56576, 57268, 57824, 59075, 61438, 65920, 66950, 70040, 70720, 71585, 72280, 75616, 82400, 83200, 85696, 87550, 88400, 88960, 90350, 91052, 94520, 107120, 108800, 111200, 112064, 113815, 114536, 115648, 118150, 122876, 131840, 133900, 140080, 141440, 143170, 144560, 151232, 153595, 164800, 171392, 175100, 176800, 177920, 180700, 182104, 186121, 189040, 214240, 222400, 224128, 227630, 229072, 231296, 236300, 243389, 245752, 267800, 280160, 282880, 286340, 289120, 302464, 307190, 329600, 342784, 350200, 353600, 357925, 361400, 364208, 372242, 378080, 428480, 444800, 448256, 455260, 458144, 462592, 472600, 486778, 491504, 535600, 560320, 569075, 572680, 578240, 604928, 614380, 659200, 700400, 707200, 715850, 722800, 728416, 744484, 756160, 767975, 856960, 889600, 910520, 916288, 930605, 945200, 973556, 983008, 1071200, 1120640, 1138150, 1145360, 1156480, 1216945, 1228760, 1400800, 1414400, 1431700, 1445600, 1456832, 1488968, 1512320, 1535950, 1713920, 1821040, 1832576, 1861210, 1890400, 1947112, 1966016, 2142400, 2241280, 2276300, 2290720, 2312960, 2433890, 2457520, 2801600, 2863400, 2891200, 2913664, 2977936, 3024640, 3071900, 3164057, 3642080, 3665152, 3722420, 3780800, 3894224, 3932032, 4284800, 4552600, 4581440, 4653025, 4867780, 4915040, 5603200, 5726800, 5782400, 5827328, 5955872, 6084725, 6143800, 6328114, 7284160, 7444840, 7561600, 7788448, 7864064, 8569600, 9105200, 9162880, 9306050, 9735560, 9830080, 11206400, 11453600, 11564800, 11911744, 12169450, 12287600, 12656228, 14568320, 14889680, 15123200, 15576896, 15820285, 18210400, 18325760, 18612100, 19471120, 19660160, 22907200, 23823488, 24338900, 24575200, 25312456, 29136640, 29779360, 31153792, 31640570, 36420800, 37224200, 38942240, 39320320, 45814400, 47646976, 48677800, 49150400, 50624912, 59558720, 62307584, 63281140, 72841600, 74448400, 77884480, 79101425, 91628800, 97355600, 98300800, 101249824, 119117440, 126562280, 145683200, 148896800, 155768960, 158202850, 194711200, 196601600, 202499648, 238234880, 253124560, 297793600, 311537920, 316405700, 389422400, 404999296, 506249120, 595587200, 632811400, 778844800, 809998592, 1012498240, 1191174400, 1265622800, 1557689600, 2024996480, 2531245600, 4049992960, 5062491200, 10124982400, 20249964800]

約数ペア:

[(1, 20249964800), (2, 10124982400), (4, 5062491200), (5, 4049992960), (8, 2531245600), (10, 2024996480), (13, 1557689600), (16, 1265622800), (17, 1191174400), (20, 1012498240), (25, 809998592), (26, 778844800), (32, 632811400), (34, 595587200), (40, 506249120), (50, 404999296), (52, 389422400), (64, 316405700), (65, 311537920), (68, 297793600), (80, 253124560), (85, 238234880), (100, 202499648), (103, 196601600), (104, 194711200), (128, 158202850), (130, 155768960), (136, 148896800), (139, 145683200), (160, 126562280), (170, 119117440), (200, 101249824), (206, 98300800), (208, 97355600), (221, 91628800), (256, 79101425), (260, 77884480), (272, 74448400), (278, 72841600), (320, 63281140), (325, 62307584), (340, 59558720), (400, 50624912), (412, 49150400), (416, 48677800), (425, 47646976), (442, 45814400), (515, 39320320), (520, 38942240), (544, 37224200), (556, 36420800), (640, 31640570), (650, 31153792), (680, 29779360), (695, 29136640), (800, 25312456), (824, 24575200), (832, 24338900), (850, 23823488), (884, 22907200), (1030, 19660160), (1040, 19471120), (1088, 18612100), (1105, 18325760), (1112, 18210400), (1280, 15820285), (1300, 15576896), (1339, 15123200), (1360, 14889680), (1390, 14568320), (1600, 12656228), (1648, 12287600), (1664, 12169450), (1700, 11911744), (1751, 11564800), (1768, 11453600), (1807, 11206400), (2060, 9830080), (2080, 9735560), (2176, 9306050), (2210, 9162880), (2224, 9105200), (2363, 8569600), (2575, 7864064), (2600, 7788448), (2678, 7561600), (2720, 7444840), (2780, 7284160), (3200, 6328114), (3296, 6143800), (3328, 6084725), (3400, 5955872), (3475, 5827328), (3502, 5782400), (3536, 5726800), (3614, 5603200), (4120, 4915040), (4160, 4867780), (4352, 4653025), (4420, 4581440), (4448, 4552600), (4726, 4284800), (5150, 3932032), (5200, 3894224), (5356, 3780800), (5440, 3722420), (5525, 3665152), (5560, 3642080), (6400, 3164057), (6592, 3071900), (6695, 3024640), (6800, 2977936), (6950, 2913664), (7004, 2891200), (7072, 2863400), (7228, 2801600), (8240, 2457520), (8320, 2433890), (8755, 2312960), (8840, 2290720), (8896, 2276300), (9035, 2241280), (9452, 2142400), (10300, 1966016), (10400, 1947112), (10712, 1890400), (10880, 1861210), (11050, 1832576), (11120, 1821040), (11815, 1713920), (13184, 1535950), (13390, 1512320), (13600, 1488968), (13900, 1456832), (14008, 1445600), (14144, 1431700), (14317, 1414400), (14456, 1400800), (16480, 1228760), (16640, 1216945), (17510, 1156480), (17680, 1145360), (17792, 1138150), (18070, 1120640), (18904, 1071200), (20600, 983008), (20800, 973556), (21424, 945200), (21760, 930605), (22100, 916288), (22240, 910520), (22763, 889600), (23630, 856960), (26368, 767975), (26780, 756160), (27200, 744484), (27800, 728416), (28016, 722800), (28288, 715850), (28634, 707200), (28912, 700400), (30719, 659200), (32960, 614380), (33475, 604928), (35020, 578240), (35360, 572680), (35584, 569075), (36140, 560320), (37808, 535600), (41200, 491504), (41600, 486778), (42848, 472600), (43775, 462592), (44200, 458144), (44480, 455260), (45175, 448256), (45526, 444800), (47260, 428480), (53560, 378080), (54400, 372242), (55600, 364208), (56032, 361400), (56576, 357925), (57268, 353600), (57824, 350200), (59075, 342784), (61438, 329600), (65920, 307190), (66950, 302464), (70040, 289120), (70720, 286340), (71585, 282880), (72280, 280160), (75616, 267800), (82400, 245752), (83200, 243389), (85696, 236300), (87550, 231296), (88400, 229072), (88960, 227630), (90350, 224128), (91052, 222400), (94520, 214240), (107120, 189040), (108800, 186121), (111200, 182104), (112064, 180700), (113815, 177920), (114536, 176800), (115648, 175100), (118150, 171392), (122876, 164800), (131840, 153595), (133900, 151232), (140080, 144560), (141440, 143170)]