20187007680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2256

約数の個数: 448

約数和(自身を含む): 78530135040

約数和(自身を除く): 58343127360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 83, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 166, 168, 170, 192, 204, 210, 224, 238, 240, 249, 255, 272, 280, 320, 332, 336, 340, 357, 408, 415, 420, 448, 476, 480, 498, 510, 544, 560, 581, 595, 664, 672, 680, 714, 816, 830, 840, 952, 960, 996, 1020, 1088, 1120, 1162, 1190, 1245, 1328, 1344, 1360, 1411, 1428, 1632, 1660, 1680, 1743, 1785, 1904, 1992, 2040, 2129, 2240, 2324, 2380, 2490, 2656, 2720, 2822, 2856, 2905, 3264, 3320, 3360, 3486, 3570, 3808, 3984, 4080, 4233, 4258, 4648, 4760, 4980, 5312, 5440, 5644, 5712, 5810, 6387, 6640, 6720, 6972, 7055, 7140, 7616, 7968, 8160, 8466, 8516, 8715, 9296, 9520, 9877, 9960, 10645, 11288, 11424, 11620, 12774, 13280, 13944, 14110, 14280, 14903, 15936, 16320, 16932, 17032, 17430, 18592, 19040, 19754, 19920, 21165, 21290, 22576, 22848, 23240, 25548, 26560, 27888, 28220, 28560, 29631, 29806, 31935, 33864, 34064, 34860, 36193, 37184, 38080, 39508, 39840, 42330, 42580, 44709, 45152, 46480, 49385, 51096, 55776, 56440, 57120, 59262, 59612, 63870, 67728, 68128, 69720, 72386, 74515, 79016, 79680, 84660, 85160, 89418, 90304, 92960, 98770, 102192, 108579, 111552, 112880, 114240, 118524, 119224, 127740, 135456, 136256, 139440, 144772, 148155, 149030, 158032, 169320, 170320, 176707, 178836, 180965, 185920, 197540, 204384, 217158, 223545, 225760, 237048, 238448, 253351, 255480, 270912, 278880, 289544, 296310, 298060, 316064, 338640, 340640, 353414, 357672, 361930, 395080, 408768, 434316, 447090, 451520, 474096, 476896, 506702, 510960, 530121, 542895, 557760, 579088, 592620, 596120, 632128, 677280, 681280, 706828, 715344, 723860, 760053, 790160, 868632, 883535, 894180, 948192, 953792, 1013404, 1021920, 1060242, 1085790, 1158176, 1185240, 1192240, 1236949, 1266755, 1354560, 1413656, 1430688, 1447720, 1520106, 1580320, 1737264, 1767070, 1788360, 1896384, 2026808, 2043840, 2120484, 2171580, 2316352, 2370480, 2384480, 2473898, 2533510, 2650605, 2827312, 2861376, 2895440, 3004019, 3040212, 3160640, 3474528, 3534140, 3576720, 3710847, 3800265, 4053616, 4240968, 4343160, 4740960, 4768960, 4947796, 5067020, 5301210, 5654624, 5790880, 6008038, 6080424, 6184745, 6949056, 7068280, 7153440, 7421694, 7600530, 8107232, 8481936, 8686320, 9012057, 9481920, 9895592, 10134040, 10602420, 11309248, 11581760, 12016076, 12160848, 12369490, 14136560, 14306880, 14843388, 15020095, 15201060, 16214464, 16963872, 17372640, 18024114, 18554235, 19791184, 20268080, 21028133, 21204840, 24032152, 24321696, 24738980, 28273120, 29686776, 30040190, 30402120, 33927744, 34745280, 36048228, 37108470, 39582368, 40536160, 42056266, 42409680, 45060285, 48064304, 48643392, 49477960, 56546240, 59373552, 60080380, 60804240, 63084399, 72096456, 74216940, 79164736, 81072320, 84112532, 84819360, 90120570, 96128608, 98955920, 105140665, 118747104, 120160760, 121608480, 126168798, 144192912, 148433880, 168225064, 169638720, 180241140, 192257216, 197911840, 210281330, 237494208, 240321520, 243216960, 252337596, 288385824, 296867760, 315421995, 336450128, 360482280, 395823680, 420562660, 480643040, 504675192, 576771648, 593735520, 630843990, 672900256, 720964560, 841125320, 961286080, 1009350384, 1187471040, 1261687980, 1345800512, 1441929120, 1682250640, 2018700768, 2523375960, 2883858240, 3364501280, 4037401536, 5046751920, 6729002560, 10093503840, 20187007680]

約数ペア:

[(1, 20187007680), (2, 10093503840), (3, 6729002560), (4, 5046751920), (5, 4037401536), (6, 3364501280), (7, 2883858240), (8, 2523375960), (10, 2018700768), (12, 1682250640), (14, 1441929120), (15, 1345800512), (16, 1261687980), (17, 1187471040), (20, 1009350384), (21, 961286080), (24, 841125320), (28, 720964560), (30, 672900256), (32, 630843990), (34, 593735520), (35, 576771648), (40, 504675192), (42, 480643040), (48, 420562660), (51, 395823680), (56, 360482280), (60, 336450128), (64, 315421995), (68, 296867760), (70, 288385824), (80, 252337596), (83, 243216960), (84, 240321520), (85, 237494208), (96, 210281330), (102, 197911840), (105, 192257216), (112, 180241140), (119, 169638720), (120, 168225064), (136, 148433880), (140, 144192912), (160, 126168798), (166, 121608480), (168, 120160760), (170, 118747104), (192, 105140665), (204, 98955920), (210, 96128608), (224, 90120570), (238, 84819360), (240, 84112532), (249, 81072320), (255, 79164736), (272, 74216940), (280, 72096456), (320, 63084399), (332, 60804240), (336, 60080380), (340, 59373552), (357, 56546240), (408, 49477960), (415, 48643392), (420, 48064304), (448, 45060285), (476, 42409680), (480, 42056266), (498, 40536160), (510, 39582368), (544, 37108470), (560, 36048228), (581, 34745280), (595, 33927744), (664, 30402120), (672, 30040190), (680, 29686776), (714, 28273120), (816, 24738980), (830, 24321696), (840, 24032152), (952, 21204840), (960, 21028133), (996, 20268080), (1020, 19791184), (1088, 18554235), (1120, 18024114), (1162, 17372640), (1190, 16963872), (1245, 16214464), (1328, 15201060), (1344, 15020095), (1360, 14843388), (1411, 14306880), (1428, 14136560), (1632, 12369490), (1660, 12160848), (1680, 12016076), (1743, 11581760), (1785, 11309248), (1904, 10602420), (1992, 10134040), (2040, 9895592), (2129, 9481920), (2240, 9012057), (2324, 8686320), (2380, 8481936), (2490, 8107232), (2656, 7600530), (2720, 7421694), (2822, 7153440), (2856, 7068280), (2905, 6949056), (3264, 6184745), (3320, 6080424), (3360, 6008038), (3486, 5790880), (3570, 5654624), (3808, 5301210), (3984, 5067020), (4080, 4947796), (4233, 4768960), (4258, 4740960), (4648, 4343160), (4760, 4240968), (4980, 4053616), (5312, 3800265), (5440, 3710847), (5644, 3576720), (5712, 3534140), (5810, 3474528), (6387, 3160640), (6640, 3040212), (6720, 3004019), (6972, 2895440), (7055, 2861376), (7140, 2827312), (7616, 2650605), (7968, 2533510), (8160, 2473898), (8466, 2384480), (8516, 2370480), (8715, 2316352), (9296, 2171580), (9520, 2120484), (9877, 2043840), (9960, 2026808), (10645, 1896384), (11288, 1788360), (11424, 1767070), (11620, 1737264), (12774, 1580320), (13280, 1520106), (13944, 1447720), (14110, 1430688), (14280, 1413656), (14903, 1354560), (15936, 1266755), (16320, 1236949), (16932, 1192240), (17032, 1185240), (17430, 1158176), (18592, 1085790), (19040, 1060242), (19754, 1021920), (19920, 1013404), (21165, 953792), (21290, 948192), (22576, 894180), (22848, 883535), (23240, 868632), (25548, 790160), (26560, 760053), (27888, 723860), (28220, 715344), (28560, 706828), (29631, 681280), (29806, 677280), (31935, 632128), (33864, 596120), (34064, 592620), (34860, 579088), (36193, 557760), (37184, 542895), (38080, 530121), (39508, 510960), (39840, 506702), (42330, 476896), (42580, 474096), (44709, 451520), (45152, 447090), (46480, 434316), (49385, 408768), (51096, 395080), (55776, 361930), (56440, 357672), (57120, 353414), (59262, 340640), (59612, 338640), (63870, 316064), (67728, 298060), (68128, 296310), (69720, 289544), (72386, 278880), (74515, 270912), (79016, 255480), (79680, 253351), (84660, 238448), (85160, 237048), (89418, 225760), (90304, 223545), (92960, 217158), (98770, 204384), (102192, 197540), (108579, 185920), (111552, 180965), (112880, 178836), (114240, 176707), (118524, 170320), (119224, 169320), (127740, 158032), (135456, 149030), (136256, 148155), (139440, 144772)]