20017820160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 720

約数和(自身を含む): 77275382184

約数和(自身を除く): 57257562024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 64, 65, 72, 78, 80, 90, 96, 97, 104, 106, 117, 120, 128, 130, 144, 156, 159, 160, 169, 180, 192, 194, 195, 208, 212, 234, 240, 256, 260, 265, 288, 291, 312, 318, 320, 338, 360, 384, 388, 390, 416, 424, 468, 477, 480, 485, 507, 512, 520, 530, 576, 582, 585, 624, 636, 640, 676, 689, 720, 768, 776, 780, 795, 832, 845, 848, 873, 936, 954, 960, 970, 1014, 1040, 1060, 1152, 1164, 1170, 1248, 1261, 1272, 1280, 1352, 1378, 1440, 1455, 1521, 1536, 1552, 1560, 1590, 1664, 1690, 1696, 1746, 1872, 1908, 1920, 1940, 2028, 2067, 2080, 2120, 2304, 2328, 2340, 2385, 2496, 2522, 2535, 2544, 2560, 2704, 2756, 2880, 2910, 3042, 3104, 3120, 3180, 3328, 3380, 3392, 3445, 3492, 3744, 3783, 3816, 3840, 3880, 4056, 4134, 4160, 4240, 4365, 4608, 4656, 4680, 4770, 4992, 5044, 5070, 5088, 5141, 5408, 5512, 5760, 5820, 6084, 6201, 6208, 6240, 6305, 6360, 6656, 6760, 6784, 6890, 6984, 7488, 7566, 7605, 7632, 7680, 7760, 8112, 8268, 8320, 8480, 8730, 8957, 9312, 9360, 9540, 9984, 10088, 10140, 10176, 10282, 10335, 10816, 11024, 11349, 11520, 11640, 12168, 12402, 12416, 12480, 12610, 12720, 13520, 13568, 13780, 13968, 14976, 15132, 15210, 15264, 15423, 15520, 16224, 16393, 16536, 16640, 16960, 17460, 17914, 18624, 18720, 18915, 19080, 19968, 20176, 20280, 20352, 20564, 20670, 21632, 22048, 22698, 23040, 23280, 24336, 24804, 24832, 24960, 25220, 25440, 25705, 26871, 27040, 27136, 27560, 27936, 29952, 30264, 30420, 30528, 30846, 31005, 31040, 32448, 32786, 33072, 33280, 33920, 34920, 35828, 37248, 37440, 37830, 38160, 40352, 40560, 40704, 41128, 41340, 43264, 44096, 44785, 45396, 46269, 46560, 48672, 49179, 49608, 49664, 49920, 50440, 50880, 51410, 53742, 54080, 55120, 55872, 56745, 59904, 60528, 60840, 61056, 61692, 62010, 62080, 64896, 65572, 66144, 66833, 67840, 69840, 71656, 74496, 74880, 75660, 76320, 77115, 80613, 80704, 81120, 81408, 81965, 82256, 82680, 86528, 88192, 89570, 90792, 92538, 93120, 97344, 98358, 99216, 99840, 100880, 101760, 102820, 107484, 108160, 110240, 111744, 113490, 121056, 121680, 122112, 123384, 124020, 124160, 129792, 131144, 132288, 133666, 134355, 135680, 139680, 143312, 147537, 148992, 149760, 151320, 152640, 154230, 161226, 161408, 162240, 163930, 164512, 165360, 176384, 179140, 181584, 185076, 186240, 194688, 196716, 198432, 200499, 201760, 203520, 205640, 214968, 216320, 220480, 223488, 226980, 231345, 242112, 243360, 244224, 245895, 246768, 248040, 248320, 259584, 262288, 264576, 267332, 268710, 279360, 286624, 295074, 299520, 302640, 305280, 308460, 322452, 322816, 324480, 327860, 329024, 330720, 334165, 352768, 358280, 363168, 370152, 372480, 389376, 393432, 396864, 400998, 403065, 403520, 407040, 411280, 429936, 432640, 440960, 446976, 453960, 462690, 484224, 486720, 491790, 493536, 496080, 524576, 529152, 534664, 537420, 558720, 573248, 590148, 601497, 605280, 610560, 616920, 644904, 645632, 648960, 655720, 658048, 661440, 668330, 716560, 726336, 737685, 740304, 744960, 778752, 786864, 793728, 801996, 806130, 807040, 822560, 859872, 868829, 881920, 907920, 925380, 968448, 973440, 983580, 987072, 992160, 1002495, 1049152, 1058304, 1069328, 1074840, 1117440, 1146496, 1180296, 1202994, 1210560, 1221120, 1233840, 1289808, 1297920, 1311440, 1316096, 1322880, 1336660, 1433120, 1452672, 1475370, 1480608, 1573728, 1587456, 1603992, 1612260, 1614080, 1645120, 1719744, 1737658, 1763840, 1815840, 1850760, 1936896, 1946880, 1967160, 1974144, 1984320, 2004990, 2098304, 2138656, 2149680, 2234880, 2292992, 2360592, 2405988, 2421120, 2467680, 2579616, 2606487, 2622880, 2632192, 2645760, 2673320, 2866240, 2905344, 2950740, 2961216, 3007485, 3147456, 3174912, 3207984, 3224520, 3228160, 3290240, 3439488, 3475316, 3631680, 3701520, 3893760, 3934320, 3948288, 3968640, 4009980, 4196608, 4277312, 4299360, 4344145, 4585984, 4721184, 4811976, 4842240, 4935360, 5159232, 5212974, 5245760, 5291520, 5346640, 5732480, 5810688, 5901480, 5922432, 6014970, 6294912, 6415968, 6449040, 6580480, 6878976, 6950632, 7263360, 7403040, 7819461, 7868640, 7896576, 7937280, 8019960, 8393216, 8554624, 8598720, 8688290, 9442368, 9623952, 9684480, 9870720, 10318464, 10425948, 10491520, 10693280, 11464960, 11802960, 11844864, 12029940, 12589824, 12831936, 12898080, 13032435, 13160960, 13757952, 13901264, 14526720, 14806080, 15638922, 15737280, 15874560, 16039920, 17109248, 17197440, 17376580, 18884736, 19247904, 19741440, 20636928, 20851896, 20983040, 21386560, 22929920, 23605920, 23689728, 24059880, 25179648, 25663872, 25796160, 26064870, 27802528, 29053440, 29612160, 31277844, 31474560, 32079840, 34218496, 34394880, 34753160, 37769472, 38495808, 39097305, 39482880, 41273856, 41703792, 41966080, 42773120, 47211840, 48119760, 51327744, 51592320, 52129740, 55605056, 59224320, 62555688, 62949120, 64159680, 68789760, 69506320, 75538944, 76991616, 78194610, 83407584, 85546240, 94423680, 96239520, 102655488, 103184640, 104259480, 111210112, 118448640, 125111376, 125898240, 128319360, 139012640, 153983232, 156389220, 166815168, 171092480, 188847360, 192479040, 206369280, 208518960, 222420224, 250222752, 256638720, 278025280, 307966464, 312778440, 333630336, 377694720, 384958080, 417037920, 444840448, 500445504, 513277440, 556050560, 625556880, 667260672, 769916160, 834075840, 1000891008, 1112101120, 1251113760, 1334521344, 1539832320, 1668151680, 2001782016, 2224202240, 2502227520, 3336303360, 4003564032, 5004455040, 6672606720, 10008910080, 20017820160]

約数ペア:

[(1, 20017820160), (2, 10008910080), (3, 6672606720), (4, 5004455040), (5, 4003564032), (6, 3336303360), (8, 2502227520), (9, 2224202240), (10, 2001782016), (12, 1668151680), (13, 1539832320), (15, 1334521344), (16, 1251113760), (18, 1112101120), (20, 1000891008), (24, 834075840), (26, 769916160), (30, 667260672), (32, 625556880), (36, 556050560), (39, 513277440), (40, 500445504), (45, 444840448), (48, 417037920), (52, 384958080), (53, 377694720), (60, 333630336), (64, 312778440), (65, 307966464), (72, 278025280), (78, 256638720), (80, 250222752), (90, 222420224), (96, 208518960), (97, 206369280), (104, 192479040), (106, 188847360), (117, 171092480), (120, 166815168), (128, 156389220), (130, 153983232), (144, 139012640), (156, 128319360), (159, 125898240), (160, 125111376), (169, 118448640), (180, 111210112), (192, 104259480), (194, 103184640), (195, 102655488), (208, 96239520), (212, 94423680), (234, 85546240), (240, 83407584), (256, 78194610), (260, 76991616), (265, 75538944), (288, 69506320), (291, 68789760), (312, 64159680), (318, 62949120), (320, 62555688), (338, 59224320), (360, 55605056), (384, 52129740), (388, 51592320), (390, 51327744), (416, 48119760), (424, 47211840), (468, 42773120), (477, 41966080), (480, 41703792), (485, 41273856), (507, 39482880), (512, 39097305), (520, 38495808), (530, 37769472), (576, 34753160), (582, 34394880), (585, 34218496), (624, 32079840), (636, 31474560), (640, 31277844), (676, 29612160), (689, 29053440), (720, 27802528), (768, 26064870), (776, 25796160), (780, 25663872), (795, 25179648), (832, 24059880), (845, 23689728), (848, 23605920), (873, 22929920), (936, 21386560), (954, 20983040), (960, 20851896), (970, 20636928), (1014, 19741440), (1040, 19247904), (1060, 18884736), (1152, 17376580), (1164, 17197440), (1170, 17109248), (1248, 16039920), (1261, 15874560), (1272, 15737280), (1280, 15638922), (1352, 14806080), (1378, 14526720), (1440, 13901264), (1455, 13757952), (1521, 13160960), (1536, 13032435), (1552, 12898080), (1560, 12831936), (1590, 12589824), (1664, 12029940), (1690, 11844864), (1696, 11802960), (1746, 11464960), (1872, 10693280), (1908, 10491520), (1920, 10425948), (1940, 10318464), (2028, 9870720), (2067, 9684480), (2080, 9623952), (2120, 9442368), (2304, 8688290), (2328, 8598720), (2340, 8554624), (2385, 8393216), (2496, 8019960), (2522, 7937280), (2535, 7896576), (2544, 7868640), (2560, 7819461), (2704, 7403040), (2756, 7263360), (2880, 6950632), (2910, 6878976), (3042, 6580480), (3104, 6449040), (3120, 6415968), (3180, 6294912), (3328, 6014970), (3380, 5922432), (3392, 5901480), (3445, 5810688), (3492, 5732480), (3744, 5346640), (3783, 5291520), (3816, 5245760), (3840, 5212974), (3880, 5159232), (4056, 4935360), (4134, 4842240), (4160, 4811976), (4240, 4721184), (4365, 4585984), (4608, 4344145), (4656, 4299360), (4680, 4277312), (4770, 4196608), (4992, 4009980), (5044, 3968640), (5070, 3948288), (5088, 3934320), (5141, 3893760), (5408, 3701520), (5512, 3631680), (5760, 3475316), (5820, 3439488), (6084, 3290240), (6201, 3228160), (6208, 3224520), (6240, 3207984), (6305, 3174912), (6360, 3147456), (6656, 3007485), (6760, 2961216), (6784, 2950740), (6890, 2905344), (6984, 2866240), (7488, 2673320), (7566, 2645760), (7605, 2632192), (7632, 2622880), (7680, 2606487), (7760, 2579616), (8112, 2467680), (8268, 2421120), (8320, 2405988), (8480, 2360592), (8730, 2292992), (8957, 2234880), (9312, 2149680), (9360, 2138656), (9540, 2098304), (9984, 2004990), (10088, 1984320), (10140, 1974144), (10176, 1967160), (10282, 1946880), (10335, 1936896), (10816, 1850760), (11024, 1815840), (11349, 1763840), (11520, 1737658), (11640, 1719744), (12168, 1645120), (12402, 1614080), (12416, 1612260), (12480, 1603992), (12610, 1587456), (12720, 1573728), (13520, 1480608), (13568, 1475370), (13780, 1452672), (13968, 1433120), (14976, 1336660), (15132, 1322880), (15210, 1316096), (15264, 1311440), (15423, 1297920), (15520, 1289808), (16224, 1233840), (16393, 1221120), (16536, 1210560), (16640, 1202994), (16960, 1180296), (17460, 1146496), (17914, 1117440), (18624, 1074840), (18720, 1069328), (18915, 1058304), (19080, 1049152), (19968, 1002495), (20176, 992160), (20280, 987072), (20352, 983580), (20564, 973440), (20670, 968448), (21632, 925380), (22048, 907920), (22698, 881920), (23040, 868829), (23280, 859872), (24336, 822560), (24804, 807040), (24832, 806130), (24960, 801996), (25220, 793728), (25440, 786864), (25705, 778752), (26871, 744960), (27040, 740304), (27136, 737685), (27560, 726336), (27936, 716560), (29952, 668330), (30264, 661440), (30420, 658048), (30528, 655720), (30846, 648960), (31005, 645632), (31040, 644904), (32448, 616920), (32786, 610560), (33072, 605280), (33280, 601497), (33920, 590148), (34920, 573248), (35828, 558720), (37248, 537420), (37440, 534664), (37830, 529152), (38160, 524576), (40352, 496080), (40560, 493536), (40704, 491790), (41128, 486720), (41340, 484224), (43264, 462690), (44096, 453960), (44785, 446976), (45396, 440960), (46269, 432640), (46560, 429936), (48672, 411280), (49179, 407040), (49608, 403520), (49664, 403065), (49920, 400998), (50440, 396864), (50880, 393432), (51410, 389376), (53742, 372480), (54080, 370152), (55120, 363168), (55872, 358280), (56745, 352768), (59904, 334165), (60528, 330720), (60840, 329024), (61056, 327860), (61692, 324480), (62010, 322816), (62080, 322452), (64896, 308460), (65572, 305280), (66144, 302640), (66833, 299520), (67840, 295074), (69840, 286624), (71656, 279360), (74496, 268710), (74880, 267332), (75660, 264576), (76320, 262288), (77115, 259584), (80613, 248320), (80704, 248040), (81120, 246768), (81408, 245895), (81965, 244224), (82256, 243360), (82680, 242112), (86528, 231345), (88192, 226980), (89570, 223488), (90792, 220480), (92538, 216320), (93120, 214968), (97344, 205640), (98358, 203520), (99216, 201760), (99840, 200499), (100880, 198432), (101760, 196716), (102820, 194688), (107484, 186240), (108160, 185076), (110240, 181584), (111744, 179140), (113490, 176384), (121056, 165360), (121680, 164512), (122112, 163930), (123384, 162240), (124020, 161408), (124160, 161226), (129792, 154230), (131144, 152640), (132288, 151320), (133666, 149760), (134355, 148992), (135680, 147537), (139680, 143312)]