19907574960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:901

約数の個数: 480

約数和(自身を含む): 77821394112

約数和(自身を除く): 57913819152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 197, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 394, 420, 455, 490, 520, 546, 560, 588, 591, 624, 637, 661, 728, 735, 780, 784, 788, 840, 910, 980, 985, 1040, 1092, 1176, 1182, 1274, 1322, 1365, 1379, 1456, 1470, 1560, 1576, 1680, 1820, 1911, 1960, 1970, 1983, 2184, 2352, 2364, 2548, 2561, 2644, 2730, 2758, 2940, 2955, 3120, 3152, 3185, 3305, 3640, 3822, 3920, 3940, 3966, 4137, 4368, 4627, 4728, 5096, 5122, 5288, 5460, 5516, 5880, 5910, 6370, 6610, 6895, 7280, 7644, 7683, 7880, 7932, 8274, 8593, 9254, 9456, 9555, 9653, 9915, 10192, 10244, 10576, 10920, 11032, 11760, 11820, 12740, 12805, 13220, 13790, 13881, 15288, 15366, 15760, 15864, 16548, 17186, 17927, 18508, 19110, 19306, 19830, 20488, 20685, 21840, 22064, 23135, 23640, 25480, 25610, 25779, 26440, 27580, 27762, 28959, 30576, 30732, 31728, 32389, 33096, 34372, 35854, 37016, 38220, 38415, 38612, 39660, 40976, 41370, 42965, 46270, 47280, 48265, 50960, 51220, 51558, 52880, 53781, 55160, 55524, 57918, 60151, 61464, 64778, 66192, 68744, 69405, 71708, 74032, 76440, 76830, 77224, 79320, 82740, 85930, 89635, 92540, 96530, 97167, 102440, 103116, 107562, 110320, 111048, 115836, 120302, 122928, 125489, 128895, 129556, 130217, 137488, 138810, 143416, 144795, 152880, 153660, 154448, 158640, 161945, 165480, 171860, 179270, 180453, 185080, 193060, 194334, 204880, 206232, 215124, 222096, 231672, 240604, 250978, 257790, 259112, 260434, 268905, 277620, 286832, 289590, 300755, 307320, 323890, 330960, 343720, 358540, 360906, 370160, 376467, 386120, 388668, 390651, 412464, 421057, 430248, 463344, 481208, 485835, 501956, 515580, 518224, 520868, 537810, 555240, 579180, 601510, 614640, 627445, 647780, 651085, 687440, 717080, 721812, 752934, 772240, 777336, 781302, 842114, 860496, 902265, 911519, 962416, 971670, 1003912, 1031160, 1041736, 1075620, 1110480, 1158360, 1203020, 1254890, 1263171, 1295560, 1302170, 1434160, 1443624, 1505868, 1554672, 1562604, 1684228, 1692821, 1804530, 1823038, 1882335, 1943340, 1953255, 2007824, 2062320, 2083472, 2105285, 2151240, 2316720, 2406040, 2509780, 2526342, 2591120, 2604340, 2734557, 2887248, 3011736, 3125208, 3368456, 3385642, 3609060, 3646076, 3764670, 3886680, 3906510, 4210570, 4302480, 4557595, 4812080, 5019560, 5052684, 5078463, 5208680, 5469114, 6023472, 6250416, 6315855, 6380633, 6736912, 6771284, 7218120, 7292152, 7529340, 7773360, 7813020, 8421140, 8464105, 9115190, 10039120, 10105368, 10156926, 10417360, 10938228, 11849747, 12631710, 12761266, 13542568, 13672785, 14436240, 14584304, 15058680, 15626040, 16842280, 16928210, 18230380, 19141899, 20210736, 20313852, 21876456, 23699494, 25263420, 25392315, 25522532, 27085136, 27345570, 30117360, 31252080, 31903165, 33684560, 33856420, 35549241, 36460760, 38283798, 40627704, 43752912, 47398988, 50526840, 50784630, 51045064, 54691140, 59248735, 63806330, 67712840, 71098482, 72921520, 76567596, 81255408, 82948229, 94797976, 95709495, 101053680, 101569260, 102090128, 109382280, 118497470, 127612660, 135425680, 142196964, 153135192, 165896458, 177746205, 189595952, 191418990, 203138520, 218764560, 236994940, 248844687, 255225320, 284393928, 306270384, 331792916, 355492410, 382837980, 406277040, 414741145, 473989880, 497689374, 510450640, 568787856, 663585832, 710984820, 765675960, 829482290, 947979760, 995378748, 1244223435, 1327171664, 1421969640, 1531351920, 1658964580, 1990757496, 2488446870, 2843939280, 3317929160, 3981514992, 4976893740, 6635858320, 9953787480, 19907574960]

約数ペア:

[(1, 19907574960), (2, 9953787480), (3, 6635858320), (4, 4976893740), (5, 3981514992), (6, 3317929160), (7, 2843939280), (8, 2488446870), (10, 1990757496), (12, 1658964580), (13, 1531351920), (14, 1421969640), (15, 1327171664), (16, 1244223435), (20, 995378748), (21, 947979760), (24, 829482290), (26, 765675960), (28, 710984820), (30, 663585832), (35, 568787856), (39, 510450640), (40, 497689374), (42, 473989880), (48, 414741145), (49, 406277040), (52, 382837980), (56, 355492410), (60, 331792916), (65, 306270384), (70, 284393928), (78, 255225320), (80, 248844687), (84, 236994940), (91, 218764560), (98, 203138520), (104, 191418990), (105, 189595952), (112, 177746205), (120, 165896458), (130, 153135192), (140, 142196964), (147, 135425680), (156, 127612660), (168, 118497470), (182, 109382280), (195, 102090128), (196, 101569260), (197, 101053680), (208, 95709495), (210, 94797976), (240, 82948229), (245, 81255408), (260, 76567596), (273, 72921520), (280, 71098482), (294, 67712840), (312, 63806330), (336, 59248735), (364, 54691140), (390, 51045064), (392, 50784630), (394, 50526840), (420, 47398988), (455, 43752912), (490, 40627704), (520, 38283798), (546, 36460760), (560, 35549241), (588, 33856420), (591, 33684560), (624, 31903165), (637, 31252080), (661, 30117360), (728, 27345570), (735, 27085136), (780, 25522532), (784, 25392315), (788, 25263420), (840, 23699494), (910, 21876456), (980, 20313852), (985, 20210736), (1040, 19141899), (1092, 18230380), (1176, 16928210), (1182, 16842280), (1274, 15626040), (1322, 15058680), (1365, 14584304), (1379, 14436240), (1456, 13672785), (1470, 13542568), (1560, 12761266), (1576, 12631710), (1680, 11849747), (1820, 10938228), (1911, 10417360), (1960, 10156926), (1970, 10105368), (1983, 10039120), (2184, 9115190), (2352, 8464105), (2364, 8421140), (2548, 7813020), (2561, 7773360), (2644, 7529340), (2730, 7292152), (2758, 7218120), (2940, 6771284), (2955, 6736912), (3120, 6380633), (3152, 6315855), (3185, 6250416), (3305, 6023472), (3640, 5469114), (3822, 5208680), (3920, 5078463), (3940, 5052684), (3966, 5019560), (4137, 4812080), (4368, 4557595), (4627, 4302480), (4728, 4210570), (5096, 3906510), (5122, 3886680), (5288, 3764670), (5460, 3646076), (5516, 3609060), (5880, 3385642), (5910, 3368456), (6370, 3125208), (6610, 3011736), (6895, 2887248), (7280, 2734557), (7644, 2604340), (7683, 2591120), (7880, 2526342), (7932, 2509780), (8274, 2406040), (8593, 2316720), (9254, 2151240), (9456, 2105285), (9555, 2083472), (9653, 2062320), (9915, 2007824), (10192, 1953255), (10244, 1943340), (10576, 1882335), (10920, 1823038), (11032, 1804530), (11760, 1692821), (11820, 1684228), (12740, 1562604), (12805, 1554672), (13220, 1505868), (13790, 1443624), (13881, 1434160), (15288, 1302170), (15366, 1295560), (15760, 1263171), (15864, 1254890), (16548, 1203020), (17186, 1158360), (17927, 1110480), (18508, 1075620), (19110, 1041736), (19306, 1031160), (19830, 1003912), (20488, 971670), (20685, 962416), (21840, 911519), (22064, 902265), (23135, 860496), (23640, 842114), (25480, 781302), (25610, 777336), (25779, 772240), (26440, 752934), (27580, 721812), (27762, 717080), (28959, 687440), (30576, 651085), (30732, 647780), (31728, 627445), (32389, 614640), (33096, 601510), (34372, 579180), (35854, 555240), (37016, 537810), (38220, 520868), (38415, 518224), (38612, 515580), (39660, 501956), (40976, 485835), (41370, 481208), (42965, 463344), (46270, 430248), (47280, 421057), (48265, 412464), (50960, 390651), (51220, 388668), (51558, 386120), (52880, 376467), (53781, 370160), (55160, 360906), (55524, 358540), (57918, 343720), (60151, 330960), (61464, 323890), (64778, 307320), (66192, 300755), (68744, 289590), (69405, 286832), (71708, 277620), (74032, 268905), (76440, 260434), (76830, 259112), (77224, 257790), (79320, 250978), (82740, 240604), (85930, 231672), (89635, 222096), (92540, 215124), (96530, 206232), (97167, 204880), (102440, 194334), (103116, 193060), (107562, 185080), (110320, 180453), (111048, 179270), (115836, 171860), (120302, 165480), (122928, 161945), (125489, 158640), (128895, 154448), (129556, 153660), (130217, 152880), (137488, 144795), (138810, 143416)]