19809161280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 448

約数和(自身を含む): 71893785600

約数和(自身を除く): 52084624320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 181, 192, 212, 216, 239, 240, 265, 270, 288, 318, 320, 360, 362, 424, 432, 477, 478, 480, 530, 540, 543, 576, 636, 717, 720, 724, 795, 848, 864, 905, 954, 956, 960, 1060, 1080, 1086, 1195, 1272, 1431, 1434, 1440, 1448, 1590, 1629, 1696, 1728, 1810, 1908, 1912, 2120, 2151, 2160, 2172, 2385, 2390, 2544, 2715, 2862, 2868, 2880, 2896, 3180, 3258, 3392, 3585, 3620, 3816, 3824, 4240, 4302, 4320, 4344, 4770, 4780, 4887, 5088, 5430, 5724, 5736, 5792, 6360, 6453, 6516, 7155, 7170, 7240, 7632, 7648, 8145, 8480, 8604, 8640, 8688, 9540, 9560, 9593, 9774, 10176, 10755, 10860, 11448, 11472, 11584, 12667, 12720, 12906, 13032, 14310, 14340, 14480, 15264, 15296, 16290, 16960, 17208, 17376, 19080, 19120, 19186, 19548, 21510, 21720, 22896, 22944, 24435, 25334, 25440, 25812, 26064, 28620, 28680, 28779, 28960, 30528, 32265, 32580, 34416, 34752, 38001, 38160, 38240, 38372, 39096, 43020, 43259, 43440, 45792, 45888, 47965, 48870, 50668, 50880, 51624, 52128, 57240, 57360, 57558, 57920, 63335, 64530, 65160, 68832, 76002, 76320, 76480, 76744, 78192, 86040, 86337, 86518, 86880, 91584, 95930, 97740, 101336, 103248, 104256, 114003, 114480, 114720, 115116, 126670, 129060, 129777, 130320, 137664, 143895, 152004, 152640, 153488, 156384, 172080, 172674, 173036, 173760, 190005, 191860, 195480, 202672, 206496, 216295, 228006, 228960, 229440, 230232, 253340, 258120, 259011, 259554, 260640, 287790, 304008, 306976, 312768, 342009, 344160, 345348, 346072, 380010, 383720, 389331, 390960, 405344, 412992, 431685, 432590, 456012, 457920, 460464, 506680, 516240, 518022, 519108, 521280, 570015, 575580, 608016, 613952, 648885, 684018, 688320, 690696, 692144, 760020, 767440, 778662, 781920, 810688, 863370, 865180, 912024, 920928, 1013360, 1032480, 1036044, 1038216, 1140030, 1151160, 1167993, 1216032, 1295055, 1297770, 1368036, 1381392, 1384288, 1520040, 1534880, 1557324, 1563840, 1710045, 1726740, 1730360, 1824048, 1841856, 1946655, 2026720, 2064960, 2072088, 2076432, 2280060, 2292727, 2302320, 2335986, 2432064, 2590110, 2595540, 2736072, 2762784, 2768576, 3040080, 3069760, 3114648, 3420090, 3453480, 3460720, 3648096, 3893310, 4053440, 4144176, 4152864, 4560120, 4585454, 4604640, 4671972, 5180220, 5191080, 5472144, 5525568, 5839965, 6080160, 6229296, 6840180, 6878181, 6906960, 6921440, 7296192, 7786620, 8288352, 8305728, 9120240, 9170908, 9209280, 9343944, 10360440, 10382160, 10944288, 11463635, 11679930, 12160320, 12458592, 13680360, 13756362, 13813920, 13842880, 15573240, 16576704, 18240480, 18341816, 18687888, 20634543, 20720880, 20764320, 21888576, 22927270, 23359860, 24917184, 27360720, 27512724, 27627840, 31146480, 34390905, 36480960, 36683632, 37375776, 41269086, 41441760, 41528640, 45854540, 46719720, 54721440, 55025448, 61903629, 62292960, 68781810, 73367264, 74751552, 82538172, 82883520, 91709080, 93439440, 103172715, 109442880, 110050896, 123807258, 124585920, 137563620, 146734528, 165076344, 183418160, 186878880, 206345430, 220101792, 247614516, 275127240, 309518145, 330152688, 366836320, 373757760, 412690860, 440203584, 495229032, 550254480, 619036290, 660305376, 733672640, 825381720, 990458064, 1100508960, 1238072580, 1320610752, 1650763440, 1980916128, 2201017920, 2476145160, 3301526880, 3961832256, 4952290320, 6603053760, 9904580640, 19809161280]

約数ペア:

[(1, 19809161280), (2, 9904580640), (3, 6603053760), (4, 4952290320), (5, 3961832256), (6, 3301526880), (8, 2476145160), (9, 2201017920), (10, 1980916128), (12, 1650763440), (15, 1320610752), (16, 1238072580), (18, 1100508960), (20, 990458064), (24, 825381720), (27, 733672640), (30, 660305376), (32, 619036290), (36, 550254480), (40, 495229032), (45, 440203584), (48, 412690860), (53, 373757760), (54, 366836320), (60, 330152688), (64, 309518145), (72, 275127240), (80, 247614516), (90, 220101792), (96, 206345430), (106, 186878880), (108, 183418160), (120, 165076344), (135, 146734528), (144, 137563620), (159, 124585920), (160, 123807258), (180, 110050896), (181, 109442880), (192, 103172715), (212, 93439440), (216, 91709080), (239, 82883520), (240, 82538172), (265, 74751552), (270, 73367264), (288, 68781810), (318, 62292960), (320, 61903629), (360, 55025448), (362, 54721440), (424, 46719720), (432, 45854540), (477, 41528640), (478, 41441760), (480, 41269086), (530, 37375776), (540, 36683632), (543, 36480960), (576, 34390905), (636, 31146480), (717, 27627840), (720, 27512724), (724, 27360720), (795, 24917184), (848, 23359860), (864, 22927270), (905, 21888576), (954, 20764320), (956, 20720880), (960, 20634543), (1060, 18687888), (1080, 18341816), (1086, 18240480), (1195, 16576704), (1272, 15573240), (1431, 13842880), (1434, 13813920), (1440, 13756362), (1448, 13680360), (1590, 12458592), (1629, 12160320), (1696, 11679930), (1728, 11463635), (1810, 10944288), (1908, 10382160), (1912, 10360440), (2120, 9343944), (2151, 9209280), (2160, 9170908), (2172, 9120240), (2385, 8305728), (2390, 8288352), (2544, 7786620), (2715, 7296192), (2862, 6921440), (2868, 6906960), (2880, 6878181), (2896, 6840180), (3180, 6229296), (3258, 6080160), (3392, 5839965), (3585, 5525568), (3620, 5472144), (3816, 5191080), (3824, 5180220), (4240, 4671972), (4302, 4604640), (4320, 4585454), (4344, 4560120), (4770, 4152864), (4780, 4144176), (4887, 4053440), (5088, 3893310), (5430, 3648096), (5724, 3460720), (5736, 3453480), (5792, 3420090), (6360, 3114648), (6453, 3069760), (6516, 3040080), (7155, 2768576), (7170, 2762784), (7240, 2736072), (7632, 2595540), (7648, 2590110), (8145, 2432064), (8480, 2335986), (8604, 2302320), (8640, 2292727), (8688, 2280060), (9540, 2076432), (9560, 2072088), (9593, 2064960), (9774, 2026720), (10176, 1946655), (10755, 1841856), (10860, 1824048), (11448, 1730360), (11472, 1726740), (11584, 1710045), (12667, 1563840), (12720, 1557324), (12906, 1534880), (13032, 1520040), (14310, 1384288), (14340, 1381392), (14480, 1368036), (15264, 1297770), (15296, 1295055), (16290, 1216032), (16960, 1167993), (17208, 1151160), (17376, 1140030), (19080, 1038216), (19120, 1036044), (19186, 1032480), (19548, 1013360), (21510, 920928), (21720, 912024), (22896, 865180), (22944, 863370), (24435, 810688), (25334, 781920), (25440, 778662), (25812, 767440), (26064, 760020), (28620, 692144), (28680, 690696), (28779, 688320), (28960, 684018), (30528, 648885), (32265, 613952), (32580, 608016), (34416, 575580), (34752, 570015), (38001, 521280), (38160, 519108), (38240, 518022), (38372, 516240), (39096, 506680), (43020, 460464), (43259, 457920), (43440, 456012), (45792, 432590), (45888, 431685), (47965, 412992), (48870, 405344), (50668, 390960), (50880, 389331), (51624, 383720), (52128, 380010), (57240, 346072), (57360, 345348), (57558, 344160), (57920, 342009), (63335, 312768), (64530, 306976), (65160, 304008), (68832, 287790), (76002, 260640), (76320, 259554), (76480, 259011), (76744, 258120), (78192, 253340), (86040, 230232), (86337, 229440), (86518, 228960), (86880, 228006), (91584, 216295), (95930, 206496), (97740, 202672), (101336, 195480), (103248, 191860), (104256, 190005), (114003, 173760), (114480, 173036), (114720, 172674), (115116, 172080), (126670, 156384), (129060, 153488), (129777, 152640), (130320, 152004), (137664, 143895)]