19917686880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8941}}^1$

素因数の和:8999

約数の個数: 576

約数和(自身を含む): 88585031808

約数和(自身を除く): 68667344928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 130, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 260, 272, 273, 280, 288, 306, 312, 315, 336, 340, 357, 360, 364, 390, 408, 416, 420, 442, 455, 468, 476, 480, 504, 510, 520, 544, 546, 560, 585, 595, 612, 624, 630, 663, 672, 680, 714, 720, 728, 765, 780, 816, 819, 840, 884, 910, 936, 952, 1008, 1020, 1040, 1071, 1092, 1105, 1120, 1170, 1190, 1224, 1248, 1260, 1326, 1360, 1365, 1428, 1440, 1456, 1530, 1547, 1560, 1632, 1638, 1680, 1768, 1785, 1820, 1872, 1904, 1989, 2016, 2040, 2080, 2142, 2184, 2210, 2340, 2380, 2448, 2520, 2652, 2720, 2730, 2856, 2912, 3060, 3094, 3120, 3276, 3315, 3360, 3536, 3570, 3640, 3744, 3808, 3978, 4080, 4095, 4284, 4368, 4420, 4641, 4680, 4760, 4896, 5040, 5304, 5355, 5460, 5712, 6120, 6188, 6240, 6552, 6630, 7072, 7140, 7280, 7735, 7956, 8160, 8190, 8568, 8736, 8840, 8941, 9282, 9360, 9520, 9945, 10080, 10608, 10710, 10920, 11424, 12240, 12376, 13104, 13260, 13923, 14280, 14560, 15470, 15912, 16380, 17136, 17680, 17882, 18564, 18720, 19040, 19890, 21216, 21420, 21840, 23205, 24480, 24752, 26208, 26520, 26823, 27846, 28560, 30940, 31824, 32760, 34272, 35360, 35764, 37128, 39780, 42840, 43680, 44705, 46410, 49504, 53040, 53646, 55692, 57120, 61880, 62587, 63648, 65520, 69615, 71528, 74256, 79560, 80469, 85680, 89410, 92820, 106080, 107292, 111384, 116233, 123760, 125174, 131040, 134115, 139230, 143056, 148512, 151997, 159120, 160938, 171360, 178820, 185640, 187761, 214584, 222768, 232466, 247520, 250348, 268230, 278460, 286112, 303994, 312935, 318240, 321876, 348699, 357640, 371280, 375522, 402345, 429168, 445536, 455991, 464932, 500696, 536460, 556920, 563283, 581165, 607988, 625870, 643752, 697398, 715280, 742560, 751044, 759985, 804690, 813631, 858336, 911982, 929864, 938805, 1001392, 1046097, 1063979, 1072920, 1113840, 1126566, 1162330, 1215976, 1251740, 1287504, 1367973, 1394796, 1430560, 1502088, 1519970, 1609380, 1627262, 1743495, 1823964, 1859728, 1877610, 1975961, 2002784, 2092194, 2127958, 2145840, 2227680, 2253132, 2279955, 2324660, 2431952, 2440893, 2503480, 2575008, 2735946, 2789592, 2816415, 3004176, 3039940, 3191937, 3218760, 3254524, 3486990, 3647928, 3719456, 3755220, 3951922, 4068155, 4184388, 4255916, 4291680, 4506264, 4559910, 4649320, 4863904, 4881786, 5006960, 5230485, 5319895, 5471892, 5579184, 5632830, 5927883, 6008352, 6079880, 6383874, 6437520, 6509048, 6839865, 6973980, 7295856, 7322679, 7510440, 7903844, 8136310, 8368776, 8511832, 9012528, 9119820, 9298640, 9575811, 9763572, 9879805, 10013920, 10460970, 10639790, 10943784, 11158368, 11265660, 11855766, 12159760, 12204465, 12767748, 12875040, 13018096, 13679730, 13831727, 13947960, 14591712, 14645358, 15020880, 15807688, 15959685, 16272620, 16737552, 17023664, 17783649, 18025056, 18239640, 18597280, 19151622, 19527144, 19759610, 20921940, 21279580, 21887568, 22531320, 23711532, 24319520, 24408930, 25535496, 26036192, 27359460, 27663454, 27895920, 29290716, 29639415, 30041760, 31615376, 31919370, 32545240, 33475104, 34047328, 35567298, 36479280, 36613395, 38303244, 39054288, 39519220, 41495181, 41843880, 42559160, 43775136, 45062640, 47423064, 47879055, 48817860, 51070992, 54718920, 55326908, 55791840, 58581432, 59278830, 63230752, 63838740, 65090480, 69158635, 71134596, 72958560, 73226790, 76606488, 78108576, 79038440, 82990362, 83687760, 85118320, 88918245, 90125280, 94846128, 95758110, 97635720, 102141984, 109437840, 110653816, 117162864, 118557660, 124485543, 127677480, 130180960, 138317270, 142269192, 146453580, 153212976, 158076880, 165980724, 167375520, 170236640, 177836490, 189692256, 191516220, 195271440, 207475905, 218875680, 221307632, 234325728, 237115320, 248971086, 255354960, 276634540, 284538384, 292907160, 306425952, 316153760, 331961448, 355672980, 383032440, 390542880, 414951810, 442615264, 474230640, 497942172, 510709920, 553269080, 569076768, 585814320, 622427715, 663922896, 711345960, 766064880, 829903620, 948461280, 995884344, 1106538160, 1171628640, 1244855430, 1327845792, 1422691920, 1532129760, 1659807240, 1991768688, 2213076320, 2489710860, 2845383840, 3319614480, 3983537376, 4979421720, 6639228960, 9958843440, 19917686880]

約数ペア:

[(1, 19917686880), (2, 9958843440), (3, 6639228960), (4, 4979421720), (5, 3983537376), (6, 3319614480), (7, 2845383840), (8, 2489710860), (9, 2213076320), (10, 1991768688), (12, 1659807240), (13, 1532129760), (14, 1422691920), (15, 1327845792), (16, 1244855430), (17, 1171628640), (18, 1106538160), (20, 995884344), (21, 948461280), (24, 829903620), (26, 766064880), (28, 711345960), (30, 663922896), (32, 622427715), (34, 585814320), (35, 569076768), (36, 553269080), (39, 510709920), (40, 497942172), (42, 474230640), (45, 442615264), (48, 414951810), (51, 390542880), (52, 383032440), (56, 355672980), (60, 331961448), (63, 316153760), (65, 306425952), (68, 292907160), (70, 284538384), (72, 276634540), (78, 255354960), (80, 248971086), (84, 237115320), (85, 234325728), (90, 221307632), (91, 218875680), (96, 207475905), (102, 195271440), (104, 191516220), (105, 189692256), (112, 177836490), (117, 170236640), (119, 167375520), (120, 165980724), (126, 158076880), (130, 153212976), (136, 146453580), (140, 142269192), (144, 138317270), (153, 130180960), (156, 127677480), (160, 124485543), (168, 118557660), (170, 117162864), (180, 110653816), (182, 109437840), (195, 102141984), (204, 97635720), (208, 95758110), (210, 94846128), (221, 90125280), (224, 88918245), (234, 85118320), (238, 83687760), (240, 82990362), (252, 79038440), (255, 78108576), (260, 76606488), (272, 73226790), (273, 72958560), (280, 71134596), (288, 69158635), (306, 65090480), (312, 63838740), (315, 63230752), (336, 59278830), (340, 58581432), (357, 55791840), (360, 55326908), (364, 54718920), (390, 51070992), (408, 48817860), (416, 47879055), (420, 47423064), (442, 45062640), (455, 43775136), (468, 42559160), (476, 41843880), (480, 41495181), (504, 39519220), (510, 39054288), (520, 38303244), (544, 36613395), (546, 36479280), (560, 35567298), (585, 34047328), (595, 33475104), (612, 32545240), (624, 31919370), (630, 31615376), (663, 30041760), (672, 29639415), (680, 29290716), (714, 27895920), (720, 27663454), (728, 27359460), (765, 26036192), (780, 25535496), (816, 24408930), (819, 24319520), (840, 23711532), (884, 22531320), (910, 21887568), (936, 21279580), (952, 20921940), (1008, 19759610), (1020, 19527144), (1040, 19151622), (1071, 18597280), (1092, 18239640), (1105, 18025056), (1120, 17783649), (1170, 17023664), (1190, 16737552), (1224, 16272620), (1248, 15959685), (1260, 15807688), (1326, 15020880), (1360, 14645358), (1365, 14591712), (1428, 13947960), (1440, 13831727), (1456, 13679730), (1530, 13018096), (1547, 12875040), (1560, 12767748), (1632, 12204465), (1638, 12159760), (1680, 11855766), (1768, 11265660), (1785, 11158368), (1820, 10943784), (1872, 10639790), (1904, 10460970), (1989, 10013920), (2016, 9879805), (2040, 9763572), (2080, 9575811), (2142, 9298640), (2184, 9119820), (2210, 9012528), (2340, 8511832), (2380, 8368776), (2448, 8136310), (2520, 7903844), (2652, 7510440), (2720, 7322679), (2730, 7295856), (2856, 6973980), (2912, 6839865), (3060, 6509048), (3094, 6437520), (3120, 6383874), (3276, 6079880), (3315, 6008352), (3360, 5927883), (3536, 5632830), (3570, 5579184), (3640, 5471892), (3744, 5319895), (3808, 5230485), (3978, 5006960), (4080, 4881786), (4095, 4863904), (4284, 4649320), (4368, 4559910), (4420, 4506264), (4641, 4291680), (4680, 4255916), (4760, 4184388), (4896, 4068155), (5040, 3951922), (5304, 3755220), (5355, 3719456), (5460, 3647928), (5712, 3486990), (6120, 3254524), (6188, 3218760), (6240, 3191937), (6552, 3039940), (6630, 3004176), (7072, 2816415), (7140, 2789592), (7280, 2735946), (7735, 2575008), (7956, 2503480), (8160, 2440893), (8190, 2431952), (8568, 2324660), (8736, 2279955), (8840, 2253132), (8941, 2227680), (9282, 2145840), (9360, 2127958), (9520, 2092194), (9945, 2002784), (10080, 1975961), (10608, 1877610), (10710, 1859728), (10920, 1823964), (11424, 1743495), (12240, 1627262), (12376, 1609380), (13104, 1519970), (13260, 1502088), (13923, 1430560), (14280, 1394796), (14560, 1367973), (15470, 1287504), (15912, 1251740), (16380, 1215976), (17136, 1162330), (17680, 1126566), (17882, 1113840), (18564, 1072920), (18720, 1063979), (19040, 1046097), (19890, 1001392), (21216, 938805), (21420, 929864), (21840, 911982), (23205, 858336), (24480, 813631), (24752, 804690), (26208, 759985), (26520, 751044), (26823, 742560), (27846, 715280), (28560, 697398), (30940, 643752), (31824, 625870), (32760, 607988), (34272, 581165), (35360, 563283), (35764, 556920), (37128, 536460), (39780, 500696), (42840, 464932), (43680, 455991), (44705, 445536), (46410, 429168), (49504, 402345), (53040, 375522), (53646, 371280), (55692, 357640), (57120, 348699), (61880, 321876), (62587, 318240), (63648, 312935), (65520, 303994), (69615, 286112), (71528, 278460), (74256, 268230), (79560, 250348), (80469, 247520), (85680, 232466), (89410, 222768), (92820, 214584), (106080, 187761), (107292, 185640), (111384, 178820), (116233, 171360), (123760, 160938), (125174, 159120), (131040, 151997), (134115, 148512), (139230, 143056)]