20163490560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 432

約数和(自身を含む): 74470687200

約数和(自身を除く): 54307196640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 149, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 298, 306, 320, 340, 360, 384, 408, 447, 480, 510, 544, 576, 596, 612, 640, 680, 691, 720, 745, 765, 768, 816, 894, 960, 1020, 1088, 1152, 1192, 1224, 1280, 1341, 1360, 1382, 1440, 1490, 1530, 1632, 1788, 1920, 2040, 2073, 2176, 2235, 2304, 2384, 2448, 2533, 2682, 2720, 2764, 2880, 2980, 3060, 3264, 3455, 3576, 3840, 4080, 4146, 4352, 4470, 4768, 4896, 5066, 5364, 5440, 5528, 5760, 5960, 6120, 6219, 6528, 6705, 6910, 7152, 7599, 8160, 8292, 8940, 9536, 9792, 10132, 10365, 10728, 10880, 11056, 11520, 11747, 11920, 12240, 12438, 12665, 13056, 13410, 13820, 14304, 15198, 16320, 16584, 17880, 19072, 19584, 20264, 20730, 21456, 21760, 22112, 22797, 23494, 23840, 24480, 24876, 25330, 26820, 27640, 28608, 30396, 31095, 32640, 33168, 35241, 35760, 37995, 38144, 39168, 40528, 41460, 42912, 44224, 45594, 46988, 47680, 48960, 49752, 50660, 53640, 55280, 57216, 58735, 60792, 62190, 65280, 66336, 70482, 71520, 75990, 81056, 82920, 85824, 88448, 91188, 93976, 95360, 97920, 99504, 101320, 102959, 105723, 107280, 110560, 113985, 114432, 117470, 121584, 124380, 132672, 140964, 143040, 151980, 162112, 165840, 171648, 176205, 176896, 182376, 187952, 190720, 195840, 199008, 202640, 205918, 211446, 214560, 221120, 227970, 234940, 243168, 248760, 265344, 281928, 286080, 303960, 308877, 324224, 331680, 343296, 352410, 364752, 375904, 398016, 405280, 411836, 422892, 429120, 442240, 455940, 469880, 486336, 497520, 514795, 528615, 530688, 563856, 572160, 607920, 617754, 648448, 663360, 704820, 729504, 751808, 796032, 810560, 823672, 845784, 858240, 884480, 911880, 926631, 939760, 972672, 995040, 1029590, 1057230, 1127712, 1215840, 1235508, 1326720, 1409640, 1459008, 1503616, 1544385, 1592064, 1621120, 1647344, 1691568, 1716480, 1750303, 1823760, 1853262, 1879520, 1945344, 1990080, 2059180, 2114460, 2255424, 2431680, 2471016, 2653440, 2819280, 2918016, 3007232, 3088770, 3242240, 3294688, 3383136, 3500606, 3647520, 3706524, 3759040, 3980160, 4118360, 4228920, 4510848, 4633155, 4863360, 4942032, 5250909, 5638560, 5836032, 6177540, 6589376, 6766272, 7001212, 7295040, 7413048, 7518080, 7960320, 8236720, 8457840, 8751515, 9021696, 9266310, 9726720, 9884064, 10501818, 11277120, 12355080, 13178752, 13532544, 14002424, 14590080, 14826096, 15036160, 15752727, 16473440, 16915680, 17503030, 18532620, 19768128, 21003636, 22554240, 24710160, 26254545, 26357504, 27065088, 28004848, 29180160, 29652192, 31505454, 32946880, 33831360, 35006060, 37065240, 39536256, 42007272, 45108480, 49420320, 52509090, 56009696, 59304384, 63010908, 65893760, 67662720, 70012120, 74130480, 78763635, 79072512, 84014544, 98840640, 105018180, 112019392, 118608768, 126021816, 131787520, 135325440, 140024240, 148260960, 157527270, 168029088, 197681280, 210036360, 224038784, 237217536, 252043632, 280048480, 296521920, 315054540, 336058176, 395362560, 420072720, 448077568, 504087264, 560096960, 593043840, 630109080, 672116352, 840145440, 1008174528, 1120193920, 1186087680, 1260218160, 1344232704, 1680290880, 2016349056, 2240387840, 2520436320, 3360581760, 4032698112, 5040872640, 6721163520, 10081745280, 20163490560]

約数ペア:

[(1, 20163490560), (2, 10081745280), (3, 6721163520), (4, 5040872640), (5, 4032698112), (6, 3360581760), (8, 2520436320), (9, 2240387840), (10, 2016349056), (12, 1680290880), (15, 1344232704), (16, 1260218160), (17, 1186087680), (18, 1120193920), (20, 1008174528), (24, 840145440), (30, 672116352), (32, 630109080), (34, 593043840), (36, 560096960), (40, 504087264), (45, 448077568), (48, 420072720), (51, 395362560), (60, 336058176), (64, 315054540), (68, 296521920), (72, 280048480), (80, 252043632), (85, 237217536), (90, 224038784), (96, 210036360), (102, 197681280), (120, 168029088), (128, 157527270), (136, 148260960), (144, 140024240), (149, 135325440), (153, 131787520), (160, 126021816), (170, 118608768), (180, 112019392), (192, 105018180), (204, 98840640), (240, 84014544), (255, 79072512), (256, 78763635), (272, 74130480), (288, 70012120), (298, 67662720), (306, 65893760), (320, 63010908), (340, 59304384), (360, 56009696), (384, 52509090), (408, 49420320), (447, 45108480), (480, 42007272), (510, 39536256), (544, 37065240), (576, 35006060), (596, 33831360), (612, 32946880), (640, 31505454), (680, 29652192), (691, 29180160), (720, 28004848), (745, 27065088), (765, 26357504), (768, 26254545), (816, 24710160), (894, 22554240), (960, 21003636), (1020, 19768128), (1088, 18532620), (1152, 17503030), (1192, 16915680), (1224, 16473440), (1280, 15752727), (1341, 15036160), (1360, 14826096), (1382, 14590080), (1440, 14002424), (1490, 13532544), (1530, 13178752), (1632, 12355080), (1788, 11277120), (1920, 10501818), (2040, 9884064), (2073, 9726720), (2176, 9266310), (2235, 9021696), (2304, 8751515), (2384, 8457840), (2448, 8236720), (2533, 7960320), (2682, 7518080), (2720, 7413048), (2764, 7295040), (2880, 7001212), (2980, 6766272), (3060, 6589376), (3264, 6177540), (3455, 5836032), (3576, 5638560), (3840, 5250909), (4080, 4942032), (4146, 4863360), (4352, 4633155), (4470, 4510848), (4768, 4228920), (4896, 4118360), (5066, 3980160), (5364, 3759040), (5440, 3706524), (5528, 3647520), (5760, 3500606), (5960, 3383136), (6120, 3294688), (6219, 3242240), (6528, 3088770), (6705, 3007232), (6910, 2918016), (7152, 2819280), (7599, 2653440), (8160, 2471016), (8292, 2431680), (8940, 2255424), (9536, 2114460), (9792, 2059180), (10132, 1990080), (10365, 1945344), (10728, 1879520), (10880, 1853262), (11056, 1823760), (11520, 1750303), (11747, 1716480), (11920, 1691568), (12240, 1647344), (12438, 1621120), (12665, 1592064), (13056, 1544385), (13410, 1503616), (13820, 1459008), (14304, 1409640), (15198, 1326720), (16320, 1235508), (16584, 1215840), (17880, 1127712), (19072, 1057230), (19584, 1029590), (20264, 995040), (20730, 972672), (21456, 939760), (21760, 926631), (22112, 911880), (22797, 884480), (23494, 858240), (23840, 845784), (24480, 823672), (24876, 810560), (25330, 796032), (26820, 751808), (27640, 729504), (28608, 704820), (30396, 663360), (31095, 648448), (32640, 617754), (33168, 607920), (35241, 572160), (35760, 563856), (37995, 530688), (38144, 528615), (39168, 514795), (40528, 497520), (41460, 486336), (42912, 469880), (44224, 455940), (45594, 442240), (46988, 429120), (47680, 422892), (48960, 411836), (49752, 405280), (50660, 398016), (53640, 375904), (55280, 364752), (57216, 352410), (58735, 343296), (60792, 331680), (62190, 324224), (65280, 308877), (66336, 303960), (70482, 286080), (71520, 281928), (75990, 265344), (81056, 248760), (82920, 243168), (85824, 234940), (88448, 227970), (91188, 221120), (93976, 214560), (95360, 211446), (97920, 205918), (99504, 202640), (101320, 199008), (102959, 195840), (105723, 190720), (107280, 187952), (110560, 182376), (113985, 176896), (114432, 176205), (117470, 171648), (121584, 165840), (124380, 162112), (132672, 151980), (140964, 143040)]