21039175080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{9857}}^1$

素因数の和:9910

約数の個数: 432

約数和(自身を含む): 87438192660

約数和(自身を除く): 66399017580

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 121, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 242, 245, 252, 264, 280, 294, 308, 315, 330, 360, 363, 385, 392, 396, 420, 440, 441, 462, 484, 490, 495, 504, 539, 588, 605, 616, 630, 660, 693, 726, 735, 770, 792, 840, 847, 882, 924, 968, 980, 990, 1078, 1089, 1155, 1176, 1210, 1260, 1320, 1386, 1452, 1470, 1540, 1617, 1694, 1764, 1815, 1848, 1960, 1980, 2156, 2178, 2205, 2310, 2420, 2520, 2541, 2695, 2772, 2904, 2940, 3080, 3234, 3388, 3465, 3528, 3630, 3960, 4235, 4312, 4356, 4410, 4620, 4840, 4851, 5082, 5390, 5445, 5544, 5880, 5929, 6468, 6776, 6930, 7260, 7623, 8085, 8470, 8712, 8820, 9240, 9702, 9857, 10164, 10780, 10890, 11858, 12705, 12936, 13860, 14520, 15246, 16170, 16940, 17640, 17787, 19404, 19714, 20328, 21560, 21780, 23716, 24255, 25410, 27720, 29571, 29645, 30492, 32340, 33880, 35574, 38115, 38808, 39428, 43560, 47432, 48510, 49285, 50820, 53361, 59142, 59290, 60984, 64680, 68999, 71148, 76230, 78856, 88713, 88935, 97020, 98570, 101640, 106722, 108427, 118284, 118580, 137998, 142296, 147855, 152460, 177426, 177870, 194040, 197140, 206997, 213444, 216854, 236568, 237160, 266805, 275996, 295710, 304920, 325281, 344995, 354852, 355740, 394280, 413994, 426888, 433708, 443565, 482993, 533610, 542135, 551992, 591420, 620991, 650562, 689990, 709704, 711480, 758989, 827988, 867416, 887130, 965986, 975843, 1034985, 1067220, 1084270, 1182840, 1192697, 1241982, 1301124, 1379980, 1448979, 1517978, 1626405, 1655976, 1774260, 1931972, 1951686, 2069970, 2134440, 2168540, 2276967, 2385394, 2414965, 2483964, 2602248, 2759960, 2897958, 3035956, 3104955, 3252810, 3548520, 3578091, 3794945, 3863944, 3903372, 4139940, 4337080, 4346937, 4553934, 4770788, 4829930, 4879215, 4967928, 5312923, 5795916, 5963485, 6071912, 6209910, 6505620, 6830901, 7156182, 7244895, 7589890, 7806744, 8279880, 8348879, 8693874, 9107868, 9541576, 9659860, 9758430, 10625846, 10734273, 11384835, 11591832, 11926970, 12419820, 13011240, 13661802, 14312364, 14489790, 15179780, 15938769, 16697758, 17387748, 17890455, 18215736, 19319720, 19516860, 21251692, 21468546, 21734685, 22769670, 23853940, 24839640, 25046637, 26564615, 27323604, 28624728, 28979580, 30359560, 31877538, 33395516, 34154505, 34775496, 35780910, 39033720, 41744395, 42503384, 42937092, 43469370, 45539340, 47707880, 47816307, 50093274, 53129230, 53671365, 54647208, 57959160, 58442153, 63755076, 66791032, 68309010, 71561820, 75139911, 79693845, 83488790, 85874184, 86938740, 91078680, 95632614, 100186548, 106258460, 107342730, 116884306, 125233185, 127510152, 136618020, 143123640, 150279822, 159387690, 166977580, 173877480, 175326459, 191265228, 200373096, 212516920, 214685460, 233768612, 239081535, 250466370, 273236040, 292210765, 300559644, 318775380, 333955160, 350652918, 375699555, 382530456, 429370920, 467537224, 478163070, 500932740, 525979377, 584421530, 601119288, 637550760, 701305836, 751399110, 876632295, 956326140, 1001865480, 1051958754, 1168843060, 1402611672, 1502798220, 1753264590, 1912652280, 2103917508, 2337686120, 2629896885, 3005596440, 3506529180, 4207835016, 5259793770, 7013058360, 10519587540, 21039175080]

約数ペア:

[(1, 21039175080), (2, 10519587540), (3, 7013058360), (4, 5259793770), (5, 4207835016), (6, 3506529180), (7, 3005596440), (8, 2629896885), (9, 2337686120), (10, 2103917508), (11, 1912652280), (12, 1753264590), (14, 1502798220), (15, 1402611672), (18, 1168843060), (20, 1051958754), (21, 1001865480), (22, 956326140), (24, 876632295), (28, 751399110), (30, 701305836), (33, 637550760), (35, 601119288), (36, 584421530), (40, 525979377), (42, 500932740), (44, 478163070), (45, 467537224), (49, 429370920), (55, 382530456), (56, 375699555), (60, 350652918), (63, 333955160), (66, 318775380), (70, 300559644), (72, 292210765), (77, 273236040), (84, 250466370), (88, 239081535), (90, 233768612), (98, 214685460), (99, 212516920), (105, 200373096), (110, 191265228), (120, 175326459), (121, 173877480), (126, 166977580), (132, 159387690), (140, 150279822), (147, 143123640), (154, 136618020), (165, 127510152), (168, 125233185), (180, 116884306), (196, 107342730), (198, 106258460), (210, 100186548), (220, 95632614), (231, 91078680), (242, 86938740), (245, 85874184), (252, 83488790), (264, 79693845), (280, 75139911), (294, 71561820), (308, 68309010), (315, 66791032), (330, 63755076), (360, 58442153), (363, 57959160), (385, 54647208), (392, 53671365), (396, 53129230), (420, 50093274), (440, 47816307), (441, 47707880), (462, 45539340), (484, 43469370), (490, 42937092), (495, 42503384), (504, 41744395), (539, 39033720), (588, 35780910), (605, 34775496), (616, 34154505), (630, 33395516), (660, 31877538), (693, 30359560), (726, 28979580), (735, 28624728), (770, 27323604), (792, 26564615), (840, 25046637), (847, 24839640), (882, 23853940), (924, 22769670), (968, 21734685), (980, 21468546), (990, 21251692), (1078, 19516860), (1089, 19319720), (1155, 18215736), (1176, 17890455), (1210, 17387748), (1260, 16697758), (1320, 15938769), (1386, 15179780), (1452, 14489790), (1470, 14312364), (1540, 13661802), (1617, 13011240), (1694, 12419820), (1764, 11926970), (1815, 11591832), (1848, 11384835), (1960, 10734273), (1980, 10625846), (2156, 9758430), (2178, 9659860), (2205, 9541576), (2310, 9107868), (2420, 8693874), (2520, 8348879), (2541, 8279880), (2695, 7806744), (2772, 7589890), (2904, 7244895), (2940, 7156182), (3080, 6830901), (3234, 6505620), (3388, 6209910), (3465, 6071912), (3528, 5963485), (3630, 5795916), (3960, 5312923), (4235, 4967928), (4312, 4879215), (4356, 4829930), (4410, 4770788), (4620, 4553934), (4840, 4346937), (4851, 4337080), (5082, 4139940), (5390, 3903372), (5445, 3863944), (5544, 3794945), (5880, 3578091), (5929, 3548520), (6468, 3252810), (6776, 3104955), (6930, 3035956), (7260, 2897958), (7623, 2759960), (8085, 2602248), (8470, 2483964), (8712, 2414965), (8820, 2385394), (9240, 2276967), (9702, 2168540), (9857, 2134440), (10164, 2069970), (10780, 1951686), (10890, 1931972), (11858, 1774260), (12705, 1655976), (12936, 1626405), (13860, 1517978), (14520, 1448979), (15246, 1379980), (16170, 1301124), (16940, 1241982), (17640, 1192697), (17787, 1182840), (19404, 1084270), (19714, 1067220), (20328, 1034985), (21560, 975843), (21780, 965986), (23716, 887130), (24255, 867416), (25410, 827988), (27720, 758989), (29571, 711480), (29645, 709704), (30492, 689990), (32340, 650562), (33880, 620991), (35574, 591420), (38115, 551992), (38808, 542135), (39428, 533610), (43560, 482993), (47432, 443565), (48510, 433708), (49285, 426888), (50820, 413994), (53361, 394280), (59142, 355740), (59290, 354852), (60984, 344995), (64680, 325281), (68999, 304920), (71148, 295710), (76230, 275996), (78856, 266805), (88713, 237160), (88935, 236568), (97020, 216854), (98570, 213444), (101640, 206997), (106722, 197140), (108427, 194040), (118284, 177870), (118580, 177426), (137998, 152460), (142296, 147855)]