20722858560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 560

約数和(自身を含む): 78865902720

約数和(自身を除く): 58143044160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 131, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 262, 270, 272, 288, 306, 320, 324, 340, 359, 360, 393, 405, 408, 432, 459, 480, 510, 524, 540, 544, 576, 612, 648, 655, 680, 718, 720, 765, 786, 810, 816, 864, 918, 960, 1020, 1048, 1077, 1080, 1088, 1179, 1224, 1296, 1310, 1360, 1377, 1436, 1440, 1530, 1572, 1620, 1632, 1728, 1795, 1836, 1965, 2040, 2096, 2154, 2160, 2227, 2295, 2358, 2448, 2592, 2620, 2720, 2754, 2872, 2880, 3060, 3144, 3231, 3240, 3264, 3537, 3590, 3672, 3930, 4080, 4192, 4308, 4320, 4454, 4590, 4716, 4896, 5184, 5240, 5385, 5440, 5508, 5744, 5895, 6103, 6120, 6288, 6462, 6480, 6681, 6885, 7074, 7180, 7344, 7860, 8160, 8384, 8616, 8640, 8908, 9180, 9432, 9693, 9792, 10480, 10611, 10770, 11016, 11135, 11488, 11790, 12206, 12240, 12576, 12924, 12960, 13362, 13770, 14148, 14360, 14688, 15720, 16155, 16320, 17232, 17685, 17816, 18309, 18360, 18864, 19386, 20043, 20960, 21222, 21540, 22032, 22270, 22976, 23580, 24412, 24480, 25152, 25848, 25920, 26724, 27540, 28296, 28720, 29079, 29376, 30515, 31440, 32310, 33405, 34464, 35370, 35632, 36618, 36720, 37728, 38772, 40086, 41920, 42444, 43080, 44064, 44540, 47029, 47160, 48465, 48824, 48960, 51696, 53055, 53448, 54927, 55080, 56592, 57440, 58158, 60129, 61030, 62880, 64620, 66810, 68928, 70740, 71264, 73236, 73440, 75456, 77544, 80172, 84888, 86160, 88128, 89080, 91545, 94058, 94320, 96930, 97648, 100215, 103392, 106110, 106896, 109854, 110160, 113184, 114880, 116316, 120258, 122060, 125760, 129240, 133620, 141087, 141480, 142528, 145395, 146472, 146880, 155088, 160344, 164781, 169776, 172320, 178160, 180387, 183090, 188116, 188640, 193860, 195296, 200430, 206784, 212220, 213792, 219708, 220320, 226368, 232632, 235145, 240516, 244120, 258480, 267240, 274635, 282174, 282960, 290790, 292944, 300645, 310176, 320688, 329562, 339552, 344640, 356320, 360774, 366180, 376232, 377280, 387720, 390592, 400860, 423261, 424440, 427584, 439416, 440640, 465264, 470290, 481032, 488240, 494343, 516960, 534480, 549270, 564348, 565920, 581580, 585888, 601290, 620352, 641376, 659124, 679104, 705435, 712640, 721548, 732360, 752464, 775440, 799493, 801720, 823905, 846522, 848880, 878832, 901935, 930528, 940580, 962064, 976480, 988686, 1033920, 1068960, 1098540, 1128696, 1131840, 1163160, 1171776, 1202580, 1269783, 1282752, 1318248, 1410870, 1443096, 1464720, 1504928, 1550880, 1598986, 1603440, 1647810, 1693044, 1697760, 1757664, 1803870, 1861056, 1881160, 1924128, 1952960, 1977372, 2116305, 2137920, 2197080, 2257392, 2326320, 2398479, 2405160, 2471715, 2539566, 2636496, 2821740, 2886192, 2929440, 3009856, 3101760, 3197972, 3206880, 3295620, 3386088, 3395520, 3515328, 3607740, 3762320, 3809349, 3848256, 3954744, 3997465, 4232610, 4394160, 4514784, 4652640, 4796958, 4810320, 4943430, 5079132, 5272992, 5643480, 5772384, 5858880, 6348915, 6395944, 6413760, 6591240, 6772176, 7195437, 7215480, 7524640, 7618698, 7909488, 7994930, 8465220, 8788320, 9029568, 9305280, 9593916, 9620640, 9886860, 10158264, 10545984, 11286960, 11544768, 11992395, 12697830, 12791888, 13182480, 13544352, 14390874, 14430960, 15049280, 15237396, 15818976, 15989860, 16930440, 17576640, 19046745, 19187832, 19241280, 19773720, 20316528, 21586311, 22573920, 23984790, 25395660, 25583776, 26364960, 27088704, 28781748, 28861920, 30474792, 31637952, 31979720, 33860880, 35977185, 38093490, 38375664, 39547440, 40633056, 43172622, 45147840, 47969580, 50791320, 51167552, 52729920, 57563496, 57723840, 60949584, 63959440, 64758933, 67721760, 71954370, 76186980, 76751328, 79094880, 81266112, 86345244, 95939160, 101582640, 107931555, 115126992, 121899168, 127918880, 129517866, 135443520, 143908740, 152373960, 153502656, 158189760, 172690488, 191878320, 203165280, 215863110, 230253984, 243798336, 255837760, 259035732, 287817480, 304747920, 323794665, 345380976, 383756640, 406330560, 431726220, 460507968, 518071464, 575634960, 609495840, 647589330, 690761952, 767513280, 863452440, 1036142928, 1151269920, 1218991680, 1295178660, 1381523904, 1726904880, 2072285856, 2302539840, 2590357320, 3453809760, 4144571712, 5180714640, 6907619520, 10361429280, 20722858560]

約数ペア:

[(1, 20722858560), (2, 10361429280), (3, 6907619520), (4, 5180714640), (5, 4144571712), (6, 3453809760), (8, 2590357320), (9, 2302539840), (10, 2072285856), (12, 1726904880), (15, 1381523904), (16, 1295178660), (17, 1218991680), (18, 1151269920), (20, 1036142928), (24, 863452440), (27, 767513280), (30, 690761952), (32, 647589330), (34, 609495840), (36, 575634960), (40, 518071464), (45, 460507968), (48, 431726220), (51, 406330560), (54, 383756640), (60, 345380976), (64, 323794665), (68, 304747920), (72, 287817480), (80, 259035732), (81, 255837760), (85, 243798336), (90, 230253984), (96, 215863110), (102, 203165280), (108, 191878320), (120, 172690488), (131, 158189760), (135, 153502656), (136, 152373960), (144, 143908740), (153, 135443520), (160, 129517866), (162, 127918880), (170, 121899168), (180, 115126992), (192, 107931555), (204, 101582640), (216, 95939160), (240, 86345244), (255, 81266112), (262, 79094880), (270, 76751328), (272, 76186980), (288, 71954370), (306, 67721760), (320, 64758933), (324, 63959440), (340, 60949584), (359, 57723840), (360, 57563496), (393, 52729920), (405, 51167552), (408, 50791320), (432, 47969580), (459, 45147840), (480, 43172622), (510, 40633056), (524, 39547440), (540, 38375664), (544, 38093490), (576, 35977185), (612, 33860880), (648, 31979720), (655, 31637952), (680, 30474792), (718, 28861920), (720, 28781748), (765, 27088704), (786, 26364960), (810, 25583776), (816, 25395660), (864, 23984790), (918, 22573920), (960, 21586311), (1020, 20316528), (1048, 19773720), (1077, 19241280), (1080, 19187832), (1088, 19046745), (1179, 17576640), (1224, 16930440), (1296, 15989860), (1310, 15818976), (1360, 15237396), (1377, 15049280), (1436, 14430960), (1440, 14390874), (1530, 13544352), (1572, 13182480), (1620, 12791888), (1632, 12697830), (1728, 11992395), (1795, 11544768), (1836, 11286960), (1965, 10545984), (2040, 10158264), (2096, 9886860), (2154, 9620640), (2160, 9593916), (2227, 9305280), (2295, 9029568), (2358, 8788320), (2448, 8465220), (2592, 7994930), (2620, 7909488), (2720, 7618698), (2754, 7524640), (2872, 7215480), (2880, 7195437), (3060, 6772176), (3144, 6591240), (3231, 6413760), (3240, 6395944), (3264, 6348915), (3537, 5858880), (3590, 5772384), (3672, 5643480), (3930, 5272992), (4080, 5079132), (4192, 4943430), (4308, 4810320), (4320, 4796958), (4454, 4652640), (4590, 4514784), (4716, 4394160), (4896, 4232610), (5184, 3997465), (5240, 3954744), (5385, 3848256), (5440, 3809349), (5508, 3762320), (5744, 3607740), (5895, 3515328), (6103, 3395520), (6120, 3386088), (6288, 3295620), (6462, 3206880), (6480, 3197972), (6681, 3101760), (6885, 3009856), (7074, 2929440), (7180, 2886192), (7344, 2821740), (7860, 2636496), (8160, 2539566), (8384, 2471715), (8616, 2405160), (8640, 2398479), (8908, 2326320), (9180, 2257392), (9432, 2197080), (9693, 2137920), (9792, 2116305), (10480, 1977372), (10611, 1952960), (10770, 1924128), (11016, 1881160), (11135, 1861056), (11488, 1803870), (11790, 1757664), (12206, 1697760), (12240, 1693044), (12576, 1647810), (12924, 1603440), (12960, 1598986), (13362, 1550880), (13770, 1504928), (14148, 1464720), (14360, 1443096), (14688, 1410870), (15720, 1318248), (16155, 1282752), (16320, 1269783), (17232, 1202580), (17685, 1171776), (17816, 1163160), (18309, 1131840), (18360, 1128696), (18864, 1098540), (19386, 1068960), (20043, 1033920), (20960, 988686), (21222, 976480), (21540, 962064), (22032, 940580), (22270, 930528), (22976, 901935), (23580, 878832), (24412, 848880), (24480, 846522), (25152, 823905), (25848, 801720), (25920, 799493), (26724, 775440), (27540, 752464), (28296, 732360), (28720, 721548), (29079, 712640), (29376, 705435), (30515, 679104), (31440, 659124), (32310, 641376), (33405, 620352), (34464, 601290), (35370, 585888), (35632, 581580), (36618, 565920), (36720, 564348), (37728, 549270), (38772, 534480), (40086, 516960), (41920, 494343), (42444, 488240), (43080, 481032), (44064, 470290), (44540, 465264), (47029, 440640), (47160, 439416), (48465, 427584), (48824, 424440), (48960, 423261), (51696, 400860), (53055, 390592), (53448, 387720), (54927, 377280), (55080, 376232), (56592, 366180), (57440, 360774), (58158, 356320), (60129, 344640), (61030, 339552), (62880, 329562), (64620, 320688), (66810, 310176), (68928, 300645), (70740, 292944), (71264, 290790), (73236, 282960), (73440, 282174), (75456, 274635), (77544, 267240), (80172, 258480), (84888, 244120), (86160, 240516), (88128, 235145), (89080, 232632), (91545, 226368), (94058, 220320), (94320, 219708), (96930, 213792), (97648, 212220), (100215, 206784), (103392, 200430), (106110, 195296), (106896, 193860), (109854, 188640), (110160, 188116), (113184, 183090), (114880, 180387), (116316, 178160), (120258, 172320), (122060, 169776), (125760, 164781), (129240, 160344), (133620, 155088), (141087, 146880), (141480, 146472), (142528, 145395)]