20003513040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:904

約数の個数: 480

約数和(自身を含む): 79178860800

約数和(自身を除く): 59175347760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 107, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 214, 240, 245, 252, 280, 294, 315, 321, 336, 343, 360, 392, 420, 428, 441, 490, 504, 535, 560, 588, 630, 642, 686, 720, 735, 749, 757, 784, 840, 856, 882, 963, 980, 1008, 1029, 1070, 1176, 1260, 1284, 1372, 1470, 1498, 1514, 1605, 1680, 1712, 1715, 1764, 1926, 1960, 2058, 2140, 2205, 2247, 2271, 2352, 2520, 2568, 2744, 2940, 2996, 3028, 3087, 3210, 3430, 3528, 3745, 3785, 3852, 3920, 4116, 4280, 4410, 4494, 4542, 4815, 5040, 5136, 5145, 5243, 5299, 5488, 5880, 5992, 6056, 6174, 6420, 6741, 6813, 6860, 7056, 7490, 7570, 7704, 8232, 8560, 8820, 8988, 9084, 9630, 10290, 10486, 10598, 11235, 11355, 11760, 11984, 12112, 12348, 12840, 13482, 13626, 13720, 14980, 15140, 15408, 15435, 15729, 15897, 16464, 17640, 17976, 18168, 19260, 20580, 20972, 21196, 22470, 22710, 24696, 25680, 26215, 26495, 26964, 27252, 27440, 29960, 30280, 30870, 31458, 31794, 33705, 34065, 35280, 35952, 36336, 36701, 37093, 38520, 41160, 41944, 42392, 44940, 45420, 47187, 47691, 49392, 52430, 52990, 53928, 54504, 59920, 60560, 61740, 62916, 63588, 67410, 68130, 73402, 74186, 77040, 78645, 79485, 80999, 82320, 83888, 84784, 89880, 90840, 94374, 95382, 104860, 105980, 107856, 109008, 110103, 111279, 123480, 125832, 127176, 134820, 136260, 146804, 148372, 157290, 158970, 161998, 179760, 181680, 183505, 185465, 188748, 190764, 209720, 211960, 220206, 222558, 235935, 238455, 242997, 246960, 251664, 254352, 259651, 269640, 272520, 293608, 296744, 314580, 317940, 323996, 330309, 333837, 367010, 370930, 377496, 381528, 404995, 419440, 423920, 440412, 445116, 471870, 476910, 485994, 519302, 539280, 545040, 550515, 556395, 566993, 587216, 593488, 629160, 635880, 647992, 660618, 667674, 728991, 734020, 741860, 754992, 763056, 778953, 809990, 880824, 890232, 943740, 953820, 971988, 1038604, 1101030, 1112790, 1133986, 1214985, 1258320, 1271760, 1295984, 1298255, 1321236, 1335348, 1457982, 1468040, 1483720, 1557906, 1619980, 1651545, 1669185, 1700979, 1761648, 1780464, 1887480, 1907640, 1943976, 2077208, 2202060, 2225580, 2267972, 2336859, 2429970, 2596510, 2642472, 2670696, 2834965, 2915964, 2936080, 2967440, 3115812, 3239960, 3303090, 3338370, 3401958, 3644955, 3774960, 3815280, 3887952, 3894765, 3968951, 4154416, 4404120, 4451160, 4535944, 4673718, 4859940, 5102937, 5193020, 5284944, 5341392, 5669930, 5831928, 6231624, 6479920, 6606180, 6676740, 6803916, 7289910, 7789530, 7937902, 8504895, 8808240, 8902320, 9071888, 9347436, 9719880, 10205874, 10386040, 11339860, 11663856, 11684295, 11906853, 12463248, 13212360, 13353480, 13607832, 14579820, 15579060, 15875804, 17009790, 18694872, 19439760, 19844755, 20411748, 20772080, 22679720, 23368590, 23813706, 25514685, 26424720, 26706960, 27215664, 27782657, 29159640, 31158120, 31751608, 34019580, 35720559, 37389744, 39689510, 40823496, 45359440, 46737180, 47627412, 51029370, 55565314, 58319280, 59534265, 62316240, 63503216, 68039160, 71441118, 79379020, 81646992, 83347971, 93474360, 95254824, 102058740, 111130628, 119068530, 136078320, 138913285, 142882236, 158758040, 166695942, 178602795, 186948720, 190509648, 204117480, 222261256, 238137060, 250043913, 277826570, 285764472, 317516080, 333391884, 357205590, 408234960, 416739855, 444522512, 476274120, 500087826, 555653140, 571528944, 666783768, 714411180, 833479710, 952548240, 1000175652, 1111306280, 1250219565, 1333567536, 1428822360, 1666959420, 2000351304, 2222612560, 2500439130, 2857644720, 3333918840, 4000702608, 5000878260, 6667837680, 10001756520, 20003513040]

約数ペア:

[(1, 20003513040), (2, 10001756520), (3, 6667837680), (4, 5000878260), (5, 4000702608), (6, 3333918840), (7, 2857644720), (8, 2500439130), (9, 2222612560), (10, 2000351304), (12, 1666959420), (14, 1428822360), (15, 1333567536), (16, 1250219565), (18, 1111306280), (20, 1000175652), (21, 952548240), (24, 833479710), (28, 714411180), (30, 666783768), (35, 571528944), (36, 555653140), (40, 500087826), (42, 476274120), (45, 444522512), (48, 416739855), (49, 408234960), (56, 357205590), (60, 333391884), (63, 317516080), (70, 285764472), (72, 277826570), (80, 250043913), (84, 238137060), (90, 222261256), (98, 204117480), (105, 190509648), (107, 186948720), (112, 178602795), (120, 166695942), (126, 158758040), (140, 142882236), (144, 138913285), (147, 136078320), (168, 119068530), (180, 111130628), (196, 102058740), (210, 95254824), (214, 93474360), (240, 83347971), (245, 81646992), (252, 79379020), (280, 71441118), (294, 68039160), (315, 63503216), (321, 62316240), (336, 59534265), (343, 58319280), (360, 55565314), (392, 51029370), (420, 47627412), (428, 46737180), (441, 45359440), (490, 40823496), (504, 39689510), (535, 37389744), (560, 35720559), (588, 34019580), (630, 31751608), (642, 31158120), (686, 29159640), (720, 27782657), (735, 27215664), (749, 26706960), (757, 26424720), (784, 25514685), (840, 23813706), (856, 23368590), (882, 22679720), (963, 20772080), (980, 20411748), (1008, 19844755), (1029, 19439760), (1070, 18694872), (1176, 17009790), (1260, 15875804), (1284, 15579060), (1372, 14579820), (1470, 13607832), (1498, 13353480), (1514, 13212360), (1605, 12463248), (1680, 11906853), (1712, 11684295), (1715, 11663856), (1764, 11339860), (1926, 10386040), (1960, 10205874), (2058, 9719880), (2140, 9347436), (2205, 9071888), (2247, 8902320), (2271, 8808240), (2352, 8504895), (2520, 7937902), (2568, 7789530), (2744, 7289910), (2940, 6803916), (2996, 6676740), (3028, 6606180), (3087, 6479920), (3210, 6231624), (3430, 5831928), (3528, 5669930), (3745, 5341392), (3785, 5284944), (3852, 5193020), (3920, 5102937), (4116, 4859940), (4280, 4673718), (4410, 4535944), (4494, 4451160), (4542, 4404120), (4815, 4154416), (5040, 3968951), (5136, 3894765), (5145, 3887952), (5243, 3815280), (5299, 3774960), (5488, 3644955), (5880, 3401958), (5992, 3338370), (6056, 3303090), (6174, 3239960), (6420, 3115812), (6741, 2967440), (6813, 2936080), (6860, 2915964), (7056, 2834965), (7490, 2670696), (7570, 2642472), (7704, 2596510), (8232, 2429970), (8560, 2336859), (8820, 2267972), (8988, 2225580), (9084, 2202060), (9630, 2077208), (10290, 1943976), (10486, 1907640), (10598, 1887480), (11235, 1780464), (11355, 1761648), (11760, 1700979), (11984, 1669185), (12112, 1651545), (12348, 1619980), (12840, 1557906), (13482, 1483720), (13626, 1468040), (13720, 1457982), (14980, 1335348), (15140, 1321236), (15408, 1298255), (15435, 1295984), (15729, 1271760), (15897, 1258320), (16464, 1214985), (17640, 1133986), (17976, 1112790), (18168, 1101030), (19260, 1038604), (20580, 971988), (20972, 953820), (21196, 943740), (22470, 890232), (22710, 880824), (24696, 809990), (25680, 778953), (26215, 763056), (26495, 754992), (26964, 741860), (27252, 734020), (27440, 728991), (29960, 667674), (30280, 660618), (30870, 647992), (31458, 635880), (31794, 629160), (33705, 593488), (34065, 587216), (35280, 566993), (35952, 556395), (36336, 550515), (36701, 545040), (37093, 539280), (38520, 519302), (41160, 485994), (41944, 476910), (42392, 471870), (44940, 445116), (45420, 440412), (47187, 423920), (47691, 419440), (49392, 404995), (52430, 381528), (52990, 377496), (53928, 370930), (54504, 367010), (59920, 333837), (60560, 330309), (61740, 323996), (62916, 317940), (63588, 314580), (67410, 296744), (68130, 293608), (73402, 272520), (74186, 269640), (77040, 259651), (78645, 254352), (79485, 251664), (80999, 246960), (82320, 242997), (83888, 238455), (84784, 235935), (89880, 222558), (90840, 220206), (94374, 211960), (95382, 209720), (104860, 190764), (105980, 188748), (107856, 185465), (109008, 183505), (110103, 181680), (111279, 179760), (123480, 161998), (125832, 158970), (127176, 157290), (134820, 148372), (136260, 146804)]