20180097280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 432

約数和(自身を含む): 59189792256

約数和(自身を除く): 39009694976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 97, 98, 107, 112, 124, 128, 140, 155, 160, 194, 196, 214, 217, 224, 245, 248, 256, 280, 310, 320, 388, 392, 428, 434, 448, 485, 490, 496, 535, 560, 620, 640, 679, 749, 776, 784, 856, 868, 896, 970, 980, 992, 1070, 1085, 1120, 1240, 1280, 1358, 1498, 1519, 1552, 1568, 1712, 1736, 1792, 1940, 1960, 1984, 2140, 2170, 2240, 2480, 2716, 2996, 3007, 3038, 3104, 3136, 3317, 3395, 3424, 3472, 3745, 3880, 3920, 3968, 4280, 4340, 4480, 4753, 4960, 5243, 5432, 5992, 6014, 6076, 6208, 6272, 6634, 6790, 6848, 6944, 7490, 7595, 7760, 7840, 7936, 8560, 8680, 8960, 9506, 9920, 10379, 10486, 10864, 11984, 12028, 12152, 12416, 12544, 13268, 13580, 13696, 13888, 14980, 15035, 15190, 15520, 15680, 16585, 17120, 17360, 19012, 19840, 20758, 20972, 21049, 21728, 23219, 23765, 23968, 24056, 24304, 24832, 26215, 26536, 27160, 27392, 27776, 29960, 30070, 30380, 31040, 31360, 33170, 34240, 34720, 38024, 39680, 41516, 41944, 42098, 43456, 46438, 47530, 47936, 48112, 48608, 51895, 52430, 53072, 54320, 55552, 59920, 60140, 60760, 62080, 62720, 66340, 68480, 69440, 72653, 76048, 83032, 83888, 84196, 86912, 92876, 95060, 95872, 96224, 97216, 103790, 104860, 105245, 106144, 108640, 116095, 119840, 120280, 121520, 124160, 132680, 136960, 138880, 145306, 147343, 152096, 162533, 166064, 167776, 168392, 173824, 185752, 190120, 191744, 192448, 194432, 207580, 209720, 210490, 212288, 217280, 232190, 239680, 240560, 243040, 265360, 277760, 290612, 294686, 304192, 321749, 325066, 332128, 335552, 336784, 363265, 371504, 380240, 384896, 388864, 415160, 419440, 420980, 424576, 434560, 464380, 479360, 481120, 486080, 508571, 530720, 581224, 589372, 608384, 643498, 650132, 664256, 671104, 673568, 726530, 736715, 743008, 760480, 769792, 812665, 830320, 838880, 841960, 849152, 869120, 928760, 958720, 962240, 972160, 1017142, 1061440, 1162448, 1178744, 1216768, 1286996, 1300264, 1328512, 1342208, 1347136, 1453060, 1473430, 1486016, 1520960, 1608745, 1625330, 1660640, 1677760, 1683920, 1857520, 1924480, 1944320, 2034284, 2122880, 2252243, 2324896, 2357488, 2542855, 2573992, 2600528, 2657024, 2694272, 2906120, 2946860, 2972032, 3041920, 3217490, 3250660, 3321280, 3355520, 3367840, 3715040, 3848960, 4068568, 4245760, 4504486, 4649792, 4714976, 5085710, 5147984, 5201056, 5388544, 5812240, 5893720, 5944064, 6083840, 6434980, 6501320, 6642560, 6711040, 6735680, 7430080, 8137136, 9008972, 9299584, 9429952, 10171420, 10295968, 10402112, 11261215, 11624480, 11787440, 12869960, 13002640, 13285120, 13471360, 14860160, 15765701, 16274272, 18017944, 18599168, 18859904, 20342840, 20591936, 20804224, 22522430, 23248960, 23574880, 25739920, 26005280, 26942720, 29720320, 31531402, 32548544, 36035888, 37719808, 40685680, 41183872, 41608448, 45044860, 46497920, 47149760, 51479840, 52010560, 63062804, 65097088, 72071776, 78828505, 81371360, 82367744, 90089720, 92995840, 94299520, 102959680, 104021120, 126125608, 130194176, 144143552, 157657010, 162742720, 180179440, 188599040, 205919360, 208042240, 252251216, 288287104, 315314020, 325485440, 360358880, 411838720, 504502432, 576574208, 630628040, 650970880, 720717760, 1009004864, 1261256080, 1441435520, 2018009728, 2522512160, 2882871040, 4036019456, 5045024320, 10090048640, 20180097280]

約数ペア:

[(1, 20180097280), (2, 10090048640), (4, 5045024320), (5, 4036019456), (7, 2882871040), (8, 2522512160), (10, 2018009728), (14, 1441435520), (16, 1261256080), (20, 1009004864), (28, 720717760), (31, 650970880), (32, 630628040), (35, 576574208), (40, 504502432), (49, 411838720), (56, 360358880), (62, 325485440), (64, 315314020), (70, 288287104), (80, 252251216), (97, 208042240), (98, 205919360), (107, 188599040), (112, 180179440), (124, 162742720), (128, 157657010), (140, 144143552), (155, 130194176), (160, 126125608), (194, 104021120), (196, 102959680), (214, 94299520), (217, 92995840), (224, 90089720), (245, 82367744), (248, 81371360), (256, 78828505), (280, 72071776), (310, 65097088), (320, 63062804), (388, 52010560), (392, 51479840), (428, 47149760), (434, 46497920), (448, 45044860), (485, 41608448), (490, 41183872), (496, 40685680), (535, 37719808), (560, 36035888), (620, 32548544), (640, 31531402), (679, 29720320), (749, 26942720), (776, 26005280), (784, 25739920), (856, 23574880), (868, 23248960), (896, 22522430), (970, 20804224), (980, 20591936), (992, 20342840), (1070, 18859904), (1085, 18599168), (1120, 18017944), (1240, 16274272), (1280, 15765701), (1358, 14860160), (1498, 13471360), (1519, 13285120), (1552, 13002640), (1568, 12869960), (1712, 11787440), (1736, 11624480), (1792, 11261215), (1940, 10402112), (1960, 10295968), (1984, 10171420), (2140, 9429952), (2170, 9299584), (2240, 9008972), (2480, 8137136), (2716, 7430080), (2996, 6735680), (3007, 6711040), (3038, 6642560), (3104, 6501320), (3136, 6434980), (3317, 6083840), (3395, 5944064), (3424, 5893720), (3472, 5812240), (3745, 5388544), (3880, 5201056), (3920, 5147984), (3968, 5085710), (4280, 4714976), (4340, 4649792), (4480, 4504486), (4753, 4245760), (4960, 4068568), (5243, 3848960), (5432, 3715040), (5992, 3367840), (6014, 3355520), (6076, 3321280), (6208, 3250660), (6272, 3217490), (6634, 3041920), (6790, 2972032), (6848, 2946860), (6944, 2906120), (7490, 2694272), (7595, 2657024), (7760, 2600528), (7840, 2573992), (7936, 2542855), (8560, 2357488), (8680, 2324896), (8960, 2252243), (9506, 2122880), (9920, 2034284), (10379, 1944320), (10486, 1924480), (10864, 1857520), (11984, 1683920), (12028, 1677760), (12152, 1660640), (12416, 1625330), (12544, 1608745), (13268, 1520960), (13580, 1486016), (13696, 1473430), (13888, 1453060), (14980, 1347136), (15035, 1342208), (15190, 1328512), (15520, 1300264), (15680, 1286996), (16585, 1216768), (17120, 1178744), (17360, 1162448), (19012, 1061440), (19840, 1017142), (20758, 972160), (20972, 962240), (21049, 958720), (21728, 928760), (23219, 869120), (23765, 849152), (23968, 841960), (24056, 838880), (24304, 830320), (24832, 812665), (26215, 769792), (26536, 760480), (27160, 743008), (27392, 736715), (27776, 726530), (29960, 673568), (30070, 671104), (30380, 664256), (31040, 650132), (31360, 643498), (33170, 608384), (34240, 589372), (34720, 581224), (38024, 530720), (39680, 508571), (41516, 486080), (41944, 481120), (42098, 479360), (43456, 464380), (46438, 434560), (47530, 424576), (47936, 420980), (48112, 419440), (48608, 415160), (51895, 388864), (52430, 384896), (53072, 380240), (54320, 371504), (55552, 363265), (59920, 336784), (60140, 335552), (60760, 332128), (62080, 325066), (62720, 321749), (66340, 304192), (68480, 294686), (69440, 290612), (72653, 277760), (76048, 265360), (83032, 243040), (83888, 240560), (84196, 239680), (86912, 232190), (92876, 217280), (95060, 212288), (95872, 210490), (96224, 209720), (97216, 207580), (103790, 194432), (104860, 192448), (105245, 191744), (106144, 190120), (108640, 185752), (116095, 173824), (119840, 168392), (120280, 167776), (121520, 166064), (124160, 162533), (132680, 152096), (136960, 147343), (138880, 145306)]