20798676800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:171

約数の個数: 504

約数和(自身を含む): 61865073120

約数和(自身を除く): 41066396320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 37, 38, 40, 41, 44, 50, 55, 64, 74, 76, 80, 82, 88, 95, 100, 110, 148, 152, 160, 164, 176, 185, 190, 200, 205, 209, 220, 275, 296, 304, 320, 328, 352, 370, 380, 400, 407, 410, 418, 440, 451, 475, 550, 592, 608, 656, 703, 704, 740, 760, 779, 800, 814, 820, 836, 880, 902, 925, 950, 1025, 1045, 1100, 1184, 1216, 1312, 1406, 1480, 1517, 1520, 1558, 1600, 1628, 1640, 1672, 1681, 1760, 1804, 1850, 1900, 2035, 2050, 2090, 2200, 2255, 2368, 2624, 2812, 2960, 3034, 3040, 3116, 3256, 3280, 3344, 3362, 3515, 3520, 3608, 3700, 3800, 3895, 4070, 4100, 4180, 4400, 4510, 5225, 5624, 5920, 6068, 6080, 6232, 6512, 6560, 6688, 6724, 7030, 7216, 7400, 7585, 7600, 7733, 7790, 8140, 8200, 8360, 8405, 8569, 8800, 9020, 10175, 10450, 11248, 11275, 11840, 12136, 12464, 13024, 13120, 13376, 13448, 14060, 14432, 14800, 15170, 15200, 15466, 15580, 16280, 16400, 16687, 16720, 16810, 17138, 17575, 17600, 18040, 18491, 19475, 20350, 20900, 22496, 22550, 24272, 24928, 26048, 26896, 28120, 28823, 28864, 29600, 30340, 30400, 30932, 31160, 31939, 32560, 32800, 33374, 33440, 33620, 34276, 35150, 36080, 36982, 37925, 38665, 38950, 40700, 41800, 42025, 42845, 44992, 45100, 48544, 49856, 53792, 56240, 57646, 59200, 60680, 61864, 62197, 62320, 63878, 65120, 65600, 66748, 66880, 67240, 68552, 70300, 72160, 73964, 75850, 77330, 77900, 81400, 83435, 83600, 84050, 85690, 90200, 92455, 97088, 107584, 112480, 115292, 121360, 123728, 124394, 124640, 127756, 130240, 133496, 134480, 137104, 140600, 144115, 144320, 147928, 151700, 154660, 155800, 159695, 162800, 166870, 167200, 168100, 171380, 180400, 184910, 193325, 214225, 224960, 230584, 242720, 247456, 248788, 249280, 255512, 266992, 268960, 274208, 281200, 288230, 295856, 303400, 309320, 310985, 311600, 317053, 319390, 325600, 333740, 334400, 336200, 342760, 351329, 360800, 369820, 386650, 417175, 428450, 461168, 462275, 485440, 494912, 497576, 511024, 533984, 537920, 548416, 562400, 576460, 591712, 606800, 618640, 621970, 623200, 634106, 638780, 651200, 667480, 672400, 684167, 685520, 702658, 720575, 721600, 739640, 773300, 798475, 834350, 856900, 922336, 924550, 995152, 1022048, 1067968, 1124800, 1152920, 1181743, 1183424, 1213600, 1237280, 1243940, 1246400, 1268212, 1277560, 1334960, 1344800, 1368334, 1371040, 1405316, 1441150, 1479280, 1546600, 1554925, 1585265, 1596950, 1668700, 1713800, 1756645, 1844672, 1849100, 1990304, 2044096, 2305840, 2363486, 2427200, 2474560, 2487880, 2536424, 2555120, 2669920, 2689600, 2736668, 2742080, 2810632, 2882300, 2958560, 3093200, 3109850, 3170530, 3193900, 3337400, 3420835, 3427600, 3513290, 3698200, 3980608, 4611680, 4726972, 4975760, 5072848, 5110240, 5339840, 5473336, 5621264, 5764600, 5908715, 5917120, 6186400, 6219700, 6341060, 6387800, 6674800, 6841670, 6855200, 7026580, 7396400, 7926325, 8783225, 9223360, 9453944, 9951520, 10145696, 10220480, 10946672, 11242528, 11529200, 11817430, 12372800, 12439400, 12682120, 12775600, 12999173, 13349600, 13683340, 13710400, 14053160, 14792800, 15852650, 17104175, 17566450, 18907888, 19903040, 20291392, 21893344, 22485056, 23058400, 23634860, 24878800, 25364240, 25551200, 25998346, 26699200, 27366680, 28106320, 29543575, 29585600, 31705300, 34208350, 35132900, 37815776, 43786688, 46116800, 47269720, 49757600, 50728480, 51102400, 51996692, 54733360, 56212640, 59087150, 63410600, 64995865, 68416700, 70265800, 75631552, 94539440, 99515200, 101456960, 103993384, 109466720, 112425280, 118174300, 126821200, 129991730, 136833400, 140531600, 189078880, 207986768, 218933440, 236348600, 253642400, 259983460, 273666800, 281063200, 324979325, 378157760, 415973536, 472697200, 507284800, 519966920, 547333600, 562126400, 649958650, 831947072, 945394400, 1039933840, 1094667200, 1299917300, 1890788800, 2079867680, 2599834600, 4159735360, 5199669200, 10399338400, 20798676800]

約数ペア:

[(1, 20798676800), (2, 10399338400), (4, 5199669200), (5, 4159735360), (8, 2599834600), (10, 2079867680), (11, 1890788800), (16, 1299917300), (19, 1094667200), (20, 1039933840), (22, 945394400), (25, 831947072), (32, 649958650), (37, 562126400), (38, 547333600), (40, 519966920), (41, 507284800), (44, 472697200), (50, 415973536), (55, 378157760), (64, 324979325), (74, 281063200), (76, 273666800), (80, 259983460), (82, 253642400), (88, 236348600), (95, 218933440), (100, 207986768), (110, 189078880), (148, 140531600), (152, 136833400), (160, 129991730), (164, 126821200), (176, 118174300), (185, 112425280), (190, 109466720), (200, 103993384), (205, 101456960), (209, 99515200), (220, 94539440), (275, 75631552), (296, 70265800), (304, 68416700), (320, 64995865), (328, 63410600), (352, 59087150), (370, 56212640), (380, 54733360), (400, 51996692), (407, 51102400), (410, 50728480), (418, 49757600), (440, 47269720), (451, 46116800), (475, 43786688), (550, 37815776), (592, 35132900), (608, 34208350), (656, 31705300), (703, 29585600), (704, 29543575), (740, 28106320), (760, 27366680), (779, 26699200), (800, 25998346), (814, 25551200), (820, 25364240), (836, 24878800), (880, 23634860), (902, 23058400), (925, 22485056), (950, 21893344), (1025, 20291392), (1045, 19903040), (1100, 18907888), (1184, 17566450), (1216, 17104175), (1312, 15852650), (1406, 14792800), (1480, 14053160), (1517, 13710400), (1520, 13683340), (1558, 13349600), (1600, 12999173), (1628, 12775600), (1640, 12682120), (1672, 12439400), (1681, 12372800), (1760, 11817430), (1804, 11529200), (1850, 11242528), (1900, 10946672), (2035, 10220480), (2050, 10145696), (2090, 9951520), (2200, 9453944), (2255, 9223360), (2368, 8783225), (2624, 7926325), (2812, 7396400), (2960, 7026580), (3034, 6855200), (3040, 6841670), (3116, 6674800), (3256, 6387800), (3280, 6341060), (3344, 6219700), (3362, 6186400), (3515, 5917120), (3520, 5908715), (3608, 5764600), (3700, 5621264), (3800, 5473336), (3895, 5339840), (4070, 5110240), (4100, 5072848), (4180, 4975760), (4400, 4726972), (4510, 4611680), (5225, 3980608), (5624, 3698200), (5920, 3513290), (6068, 3427600), (6080, 3420835), (6232, 3337400), (6512, 3193900), (6560, 3170530), (6688, 3109850), (6724, 3093200), (7030, 2958560), (7216, 2882300), (7400, 2810632), (7585, 2742080), (7600, 2736668), (7733, 2689600), (7790, 2669920), (8140, 2555120), (8200, 2536424), (8360, 2487880), (8405, 2474560), (8569, 2427200), (8800, 2363486), (9020, 2305840), (10175, 2044096), (10450, 1990304), (11248, 1849100), (11275, 1844672), (11840, 1756645), (12136, 1713800), (12464, 1668700), (13024, 1596950), (13120, 1585265), (13376, 1554925), (13448, 1546600), (14060, 1479280), (14432, 1441150), (14800, 1405316), (15170, 1371040), (15200, 1368334), (15466, 1344800), (15580, 1334960), (16280, 1277560), (16400, 1268212), (16687, 1246400), (16720, 1243940), (16810, 1237280), (17138, 1213600), (17575, 1183424), (17600, 1181743), (18040, 1152920), (18491, 1124800), (19475, 1067968), (20350, 1022048), (20900, 995152), (22496, 924550), (22550, 922336), (24272, 856900), (24928, 834350), (26048, 798475), (26896, 773300), (28120, 739640), (28823, 721600), (28864, 720575), (29600, 702658), (30340, 685520), (30400, 684167), (30932, 672400), (31160, 667480), (31939, 651200), (32560, 638780), (32800, 634106), (33374, 623200), (33440, 621970), (33620, 618640), (34276, 606800), (35150, 591712), (36080, 576460), (36982, 562400), (37925, 548416), (38665, 537920), (38950, 533984), (40700, 511024), (41800, 497576), (42025, 494912), (42845, 485440), (44992, 462275), (45100, 461168), (48544, 428450), (49856, 417175), (53792, 386650), (56240, 369820), (57646, 360800), (59200, 351329), (60680, 342760), (61864, 336200), (62197, 334400), (62320, 333740), (63878, 325600), (65120, 319390), (65600, 317053), (66748, 311600), (66880, 310985), (67240, 309320), (68552, 303400), (70300, 295856), (72160, 288230), (73964, 281200), (75850, 274208), (77330, 268960), (77900, 266992), (81400, 255512), (83435, 249280), (83600, 248788), (84050, 247456), (85690, 242720), (90200, 230584), (92455, 224960), (97088, 214225), (107584, 193325), (112480, 184910), (115292, 180400), (121360, 171380), (123728, 168100), (124394, 167200), (124640, 166870), (127756, 162800), (130240, 159695), (133496, 155800), (134480, 154660), (137104, 151700), (140600, 147928), (144115, 144320)]