20168747280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 560

約数和(自身を含む): 77578516800

約数和(自身を除く): 57409769520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 149, 162, 165, 176, 180, 198, 211, 216, 220, 240, 243, 264, 270, 297, 298, 324, 330, 360, 396, 405, 422, 432, 440, 447, 486, 495, 528, 540, 594, 596, 633, 648, 660, 720, 729, 745, 792, 810, 844, 880, 891, 894, 972, 990, 1055, 1080, 1188, 1192, 1215, 1266, 1296, 1320, 1341, 1458, 1485, 1490, 1584, 1620, 1639, 1688, 1782, 1788, 1899, 1944, 1980, 2110, 2160, 2235, 2321, 2376, 2384, 2430, 2532, 2640, 2673, 2682, 2916, 2970, 2980, 3165, 3240, 3278, 3376, 3564, 3576, 3645, 3798, 3888, 3960, 4023, 4220, 4455, 4470, 4642, 4752, 4860, 4917, 5064, 5346, 5364, 5697, 5832, 5940, 5960, 6330, 6480, 6556, 6705, 6963, 7128, 7152, 7290, 7596, 7920, 8019, 8046, 8195, 8440, 8910, 8940, 9284, 9495, 9720, 9834, 10128, 10692, 10728, 11394, 11605, 11664, 11880, 11920, 12069, 12660, 13112, 13365, 13410, 13926, 14256, 14580, 14751, 15192, 16038, 16092, 16390, 16880, 17091, 17820, 17880, 18568, 18990, 19440, 19668, 20115, 20889, 21384, 21456, 22788, 23210, 23760, 24138, 24585, 25320, 26224, 26730, 26820, 27852, 28485, 29160, 29502, 30384, 31439, 32076, 32184, 32780, 34182, 34815, 35640, 35760, 36207, 37136, 37980, 39336, 40095, 40230, 41778, 42768, 44253, 45576, 46420, 48276, 49170, 50640, 51273, 53460, 53640, 55704, 56970, 58320, 59004, 60345, 62667, 62878, 64152, 64368, 65560, 68364, 69630, 71280, 72414, 73755, 75960, 78672, 80190, 80460, 83556, 85455, 88506, 91152, 92840, 94317, 96552, 98340, 102546, 104445, 106920, 107280, 108621, 111408, 113940, 118008, 120690, 125334, 125756, 128304, 131120, 132759, 136728, 139260, 144828, 147510, 151920, 153819, 157195, 160380, 160920, 167112, 170910, 177012, 181035, 185680, 188001, 188634, 193104, 196680, 205092, 208890, 213840, 217242, 221265, 227880, 236016, 241380, 250668, 251512, 256365, 265518, 273456, 278520, 282951, 289656, 295020, 307638, 313335, 314390, 320760, 321840, 334224, 341820, 345829, 354024, 362070, 376002, 377268, 393360, 398277, 410184, 417780, 434484, 442530, 455760, 471585, 482760, 501336, 503024, 512730, 531036, 543105, 557040, 564003, 565902, 579312, 590040, 615276, 626670, 628780, 641520, 663795, 683640, 691658, 708048, 724140, 752004, 754536, 769095, 796554, 820368, 835560, 848853, 868968, 885060, 940005, 943170, 965520, 1002672, 1025460, 1037487, 1062072, 1086210, 1128006, 1131804, 1180080, 1194831, 1230552, 1253340, 1257560, 1327590, 1367280, 1383316, 1414755, 1448280, 1504008, 1509072, 1538190, 1593108, 1671120, 1692009, 1697706, 1729145, 1737936, 1770120, 1880010, 1886340, 1991385, 2050920, 2074974, 2124144, 2172420, 2256012, 2263608, 2389662, 2461104, 2506680, 2515120, 2546559, 2655180, 2766632, 2820015, 2829510, 2896560, 3008016, 3076380, 3112461, 3186216, 3384018, 3395412, 3458290, 3540240, 3760020, 3772680, 3982770, 4101840, 4149948, 4244265, 4344840, 4512024, 4527216, 4779324, 5013360, 5093118, 5187435, 5310360, 5533264, 5640030, 5659020, 5974155, 6152760, 6224922, 6372432, 6768036, 6790824, 6916580, 7520040, 7545360, 7639677, 7965540, 8299896, 8460045, 8488530, 8689680, 9024048, 9337383, 9558648, 10186236, 10374870, 10620720, 11280060, 11318040, 11948310, 12305520, 12449844, 12732795, 13536072, 13581648, 13833160, 15040080, 15279354, 15562305, 15931080, 16599792, 16920090, 16977060, 18674766, 19117296, 20372472, 20749740, 22560120, 22636080, 22919031, 23896620, 24899688, 25465590, 27072144, 27666320, 28012149, 30558708, 31124610, 31862160, 33840180, 33954120, 37349532, 38198385, 40744944, 41499480, 45120240, 45838062, 46686915, 47793240, 49799376, 50931180, 56024298, 61117416, 62249220, 67680360, 67908240, 74699064, 76396770, 82998960, 84036447, 91676124, 93373830, 95586480, 101862360, 112048596, 114595155, 122234832, 124498440, 135360720, 140060745, 149398128, 152793540, 168072894, 183352248, 186747660, 203724720, 224097192, 229190310, 248996880, 252109341, 280121490, 305587080, 336145788, 366704496, 373495320, 420182235, 448194384, 458380620, 504218682, 560242980, 611174160, 672291576, 746990640, 840364470, 916761240, 1008437364, 1120485960, 1260546705, 1344583152, 1680728940, 1833522480, 2016874728, 2240971920, 2521093410, 3361457880, 4033749456, 5042186820, 6722915760, 10084373640, 20168747280]

約数ペア:

[(1, 20168747280), (2, 10084373640), (3, 6722915760), (4, 5042186820), (5, 4033749456), (6, 3361457880), (8, 2521093410), (9, 2240971920), (10, 2016874728), (11, 1833522480), (12, 1680728940), (15, 1344583152), (16, 1260546705), (18, 1120485960), (20, 1008437364), (22, 916761240), (24, 840364470), (27, 746990640), (30, 672291576), (33, 611174160), (36, 560242980), (40, 504218682), (44, 458380620), (45, 448194384), (48, 420182235), (54, 373495320), (55, 366704496), (60, 336145788), (66, 305587080), (72, 280121490), (80, 252109341), (81, 248996880), (88, 229190310), (90, 224097192), (99, 203724720), (108, 186747660), (110, 183352248), (120, 168072894), (132, 152793540), (135, 149398128), (144, 140060745), (149, 135360720), (162, 124498440), (165, 122234832), (176, 114595155), (180, 112048596), (198, 101862360), (211, 95586480), (216, 93373830), (220, 91676124), (240, 84036447), (243, 82998960), (264, 76396770), (270, 74699064), (297, 67908240), (298, 67680360), (324, 62249220), (330, 61117416), (360, 56024298), (396, 50931180), (405, 49799376), (422, 47793240), (432, 46686915), (440, 45838062), (447, 45120240), (486, 41499480), (495, 40744944), (528, 38198385), (540, 37349532), (594, 33954120), (596, 33840180), (633, 31862160), (648, 31124610), (660, 30558708), (720, 28012149), (729, 27666320), (745, 27072144), (792, 25465590), (810, 24899688), (844, 23896620), (880, 22919031), (891, 22636080), (894, 22560120), (972, 20749740), (990, 20372472), (1055, 19117296), (1080, 18674766), (1188, 16977060), (1192, 16920090), (1215, 16599792), (1266, 15931080), (1296, 15562305), (1320, 15279354), (1341, 15040080), (1458, 13833160), (1485, 13581648), (1490, 13536072), (1584, 12732795), (1620, 12449844), (1639, 12305520), (1688, 11948310), (1782, 11318040), (1788, 11280060), (1899, 10620720), (1944, 10374870), (1980, 10186236), (2110, 9558648), (2160, 9337383), (2235, 9024048), (2321, 8689680), (2376, 8488530), (2384, 8460045), (2430, 8299896), (2532, 7965540), (2640, 7639677), (2673, 7545360), (2682, 7520040), (2916, 6916580), (2970, 6790824), (2980, 6768036), (3165, 6372432), (3240, 6224922), (3278, 6152760), (3376, 5974155), (3564, 5659020), (3576, 5640030), (3645, 5533264), (3798, 5310360), (3888, 5187435), (3960, 5093118), (4023, 5013360), (4220, 4779324), (4455, 4527216), (4470, 4512024), (4642, 4344840), (4752, 4244265), (4860, 4149948), (4917, 4101840), (5064, 3982770), (5346, 3772680), (5364, 3760020), (5697, 3540240), (5832, 3458290), (5940, 3395412), (5960, 3384018), (6330, 3186216), (6480, 3112461), (6556, 3076380), (6705, 3008016), (6963, 2896560), (7128, 2829510), (7152, 2820015), (7290, 2766632), (7596, 2655180), (7920, 2546559), (8019, 2515120), (8046, 2506680), (8195, 2461104), (8440, 2389662), (8910, 2263608), (8940, 2256012), (9284, 2172420), (9495, 2124144), (9720, 2074974), (9834, 2050920), (10128, 1991385), (10692, 1886340), (10728, 1880010), (11394, 1770120), (11605, 1737936), (11664, 1729145), (11880, 1697706), (11920, 1692009), (12069, 1671120), (12660, 1593108), (13112, 1538190), (13365, 1509072), (13410, 1504008), (13926, 1448280), (14256, 1414755), (14580, 1383316), (14751, 1367280), (15192, 1327590), (16038, 1257560), (16092, 1253340), (16390, 1230552), (16880, 1194831), (17091, 1180080), (17820, 1131804), (17880, 1128006), (18568, 1086210), (18990, 1062072), (19440, 1037487), (19668, 1025460), (20115, 1002672), (20889, 965520), (21384, 943170), (21456, 940005), (22788, 885060), (23210, 868968), (23760, 848853), (24138, 835560), (24585, 820368), (25320, 796554), (26224, 769095), (26730, 754536), (26820, 752004), (27852, 724140), (28485, 708048), (29160, 691658), (29502, 683640), (30384, 663795), (31439, 641520), (32076, 628780), (32184, 626670), (32780, 615276), (34182, 590040), (34815, 579312), (35640, 565902), (35760, 564003), (36207, 557040), (37136, 543105), (37980, 531036), (39336, 512730), (40095, 503024), (40230, 501336), (41778, 482760), (42768, 471585), (44253, 455760), (45576, 442530), (46420, 434484), (48276, 417780), (49170, 410184), (50640, 398277), (51273, 393360), (53460, 377268), (53640, 376002), (55704, 362070), (56970, 354024), (58320, 345829), (59004, 341820), (60345, 334224), (62667, 321840), (62878, 320760), (64152, 314390), (64368, 313335), (65560, 307638), (68364, 295020), (69630, 289656), (71280, 282951), (72414, 278520), (73755, 273456), (75960, 265518), (78672, 256365), (80190, 251512), (80460, 250668), (83556, 241380), (85455, 236016), (88506, 227880), (91152, 221265), (92840, 217242), (94317, 213840), (96552, 208890), (98340, 205092), (102546, 196680), (104445, 193104), (106920, 188634), (107280, 188001), (108621, 185680), (111408, 181035), (113940, 177012), (118008, 170910), (120690, 167112), (125334, 160920), (125756, 160380), (128304, 157195), (131120, 153819), (132759, 151920), (136728, 147510), (139260, 144828)]