21691786480

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 480

約数和(自身を含む): 68010897024

約数和(自身を除く): 46319110544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 73, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 146, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 292, 340, 343, 364, 365, 392, 442, 455, 476, 490, 511, 520, 560, 584, 595, 637, 680, 686, 728, 730, 784, 833, 884, 910, 949, 952, 980, 1022, 1040, 1105, 1168, 1190, 1241, 1274, 1360, 1372, 1456, 1460, 1547, 1666, 1715, 1768, 1820, 1898, 1904, 1960, 2044, 2210, 2380, 2401, 2482, 2548, 2555, 2744, 2920, 3094, 3185, 3332, 3430, 3536, 3577, 3640, 3796, 3920, 4088, 4165, 4420, 4459, 4745, 4760, 4802, 4964, 5096, 5110, 5488, 5831, 5840, 6188, 6205, 6370, 6643, 6664, 6860, 7154, 7280, 7592, 7735, 8176, 8330, 8687, 8840, 8918, 9490, 9520, 9604, 9928, 10192, 10220, 10829, 11662, 12005, 12376, 12410, 12740, 13286, 13328, 13720, 14308, 15184, 15470, 16133, 16660, 16807, 17374, 17680, 17836, 17885, 18980, 19208, 19856, 20440, 21658, 22295, 23324, 24010, 24752, 24820, 25039, 25480, 26572, 27440, 28616, 29155, 30940, 31213, 32266, 33215, 33320, 33614, 34748, 35672, 35770, 37960, 38416, 40817, 40880, 43316, 43435, 44590, 46501, 46648, 48020, 49640, 50078, 50960, 53144, 54145, 57232, 58310, 60809, 61880, 62426, 64532, 66430, 66640, 67228, 69496, 71344, 71540, 75803, 75920, 80665, 81634, 84035, 86632, 86870, 89180, 93002, 93296, 96040, 99280, 100156, 106288, 108290, 112931, 116620, 121618, 123760, 124852, 125195, 129064, 132860, 134456, 138992, 143080, 151606, 156065, 161330, 163268, 168070, 173264, 173740, 175273, 178360, 186004, 192080, 200312, 204085, 216580, 218491, 225862, 232505, 233240, 243236, 249704, 250390, 258128, 265720, 268912, 285719, 286160, 303212, 304045, 312130, 322660, 325507, 326536, 336140, 347480, 350546, 356720, 372008, 379015, 400624, 408170, 425663, 433160, 436982, 451724, 465010, 466480, 486472, 499408, 500780, 530621, 531440, 564655, 571438, 606424, 608090, 624260, 645320, 651014, 653072, 672280, 694960, 701092, 744016, 758030, 790517, 816340, 851326, 866320, 873964, 876365, 903448, 930020, 972944, 1001560, 1061242, 1092455, 1129310, 1142876, 1212848, 1216180, 1226911, 1248520, 1290640, 1302028, 1344560, 1402184, 1428595, 1516060, 1581034, 1627535, 1632680, 1702652, 1747928, 1752730, 1806896, 1860040, 2003120, 2122484, 2128315, 2184910, 2258620, 2278549, 2285752, 2432360, 2453822, 2497040, 2604056, 2653105, 2804368, 2857190, 2979641, 3032120, 3162068, 3255070, 3265360, 3405304, 3495856, 3505460, 3714347, 3720080, 3952585, 4244968, 4256630, 4369820, 4517240, 4557098, 4571504, 4864720, 4907644, 5208112, 5306210, 5533619, 5714380, 5959282, 6064240, 6134555, 6324136, 6510140, 6810608, 7010920, 7428694, 7905170, 8489936, 8513260, 8739640, 9034480, 9114196, 9815288, 10612420, 11067238, 11392745, 11428760, 11918564, 12269110, 12648272, 13020280, 14021840, 14857388, 14898205, 15810340, 15949843, 17026520, 17479280, 18228392, 18571735, 19630576, 20857487, 21224840, 22134476, 22785490, 22857520, 23837128, 24538220, 26040560, 27668095, 29714776, 29796410, 31620680, 31899686, 34053040, 36456784, 37143470, 38735333, 41714974, 42449680, 44268952, 45570980, 47674256, 49076440, 55336190, 59429552, 59592820, 63241360, 63799372, 74286940, 77470666, 79749215, 83429948, 88537904, 91141960, 98152880, 104287435, 110672380, 119185640, 127598744, 148573880, 154941332, 159498430, 166859896, 182283920, 193676665, 208574870, 221344760, 238371280, 255197488, 271147331, 297147760, 309882664, 318996860, 333719792, 387353330, 417149740, 442689520, 542294662, 619765328, 637993720, 774706660, 834299480, 1084589324, 1275987440, 1355736655, 1549413320, 1668598960, 2169178648, 2711473310, 3098826640, 4338357296, 5422946620, 10845893240, 21691786480]

約数ペア:

[(1, 21691786480), (2, 10845893240), (4, 5422946620), (5, 4338357296), (7, 3098826640), (8, 2711473310), (10, 2169178648), (13, 1668598960), (14, 1549413320), (16, 1355736655), (17, 1275987440), (20, 1084589324), (26, 834299480), (28, 774706660), (34, 637993720), (35, 619765328), (40, 542294662), (49, 442689520), (52, 417149740), (56, 387353330), (65, 333719792), (68, 318996860), (70, 309882664), (73, 297147760), (80, 271147331), (85, 255197488), (91, 238371280), (98, 221344760), (104, 208574870), (112, 193676665), (119, 182283920), (130, 166859896), (136, 159498430), (140, 154941332), (146, 148573880), (170, 127598744), (182, 119185640), (196, 110672380), (208, 104287435), (221, 98152880), (238, 91141960), (245, 88537904), (260, 83429948), (272, 79749215), (280, 77470666), (292, 74286940), (340, 63799372), (343, 63241360), (364, 59592820), (365, 59429552), (392, 55336190), (442, 49076440), (455, 47674256), (476, 45570980), (490, 44268952), (511, 42449680), (520, 41714974), (560, 38735333), (584, 37143470), (595, 36456784), (637, 34053040), (680, 31899686), (686, 31620680), (728, 29796410), (730, 29714776), (784, 27668095), (833, 26040560), (884, 24538220), (910, 23837128), (949, 22857520), (952, 22785490), (980, 22134476), (1022, 21224840), (1040, 20857487), (1105, 19630576), (1168, 18571735), (1190, 18228392), (1241, 17479280), (1274, 17026520), (1360, 15949843), (1372, 15810340), (1456, 14898205), (1460, 14857388), (1547, 14021840), (1666, 13020280), (1715, 12648272), (1768, 12269110), (1820, 11918564), (1898, 11428760), (1904, 11392745), (1960, 11067238), (2044, 10612420), (2210, 9815288), (2380, 9114196), (2401, 9034480), (2482, 8739640), (2548, 8513260), (2555, 8489936), (2744, 7905170), (2920, 7428694), (3094, 7010920), (3185, 6810608), (3332, 6510140), (3430, 6324136), (3536, 6134555), (3577, 6064240), (3640, 5959282), (3796, 5714380), (3920, 5533619), (4088, 5306210), (4165, 5208112), (4420, 4907644), (4459, 4864720), (4745, 4571504), (4760, 4557098), (4802, 4517240), (4964, 4369820), (5096, 4256630), (5110, 4244968), (5488, 3952585), (5831, 3720080), (5840, 3714347), (6188, 3505460), (6205, 3495856), (6370, 3405304), (6643, 3265360), (6664, 3255070), (6860, 3162068), (7154, 3032120), (7280, 2979641), (7592, 2857190), (7735, 2804368), (8176, 2653105), (8330, 2604056), (8687, 2497040), (8840, 2453822), (8918, 2432360), (9490, 2285752), (9520, 2278549), (9604, 2258620), (9928, 2184910), (10192, 2128315), (10220, 2122484), (10829, 2003120), (11662, 1860040), (12005, 1806896), (12376, 1752730), (12410, 1747928), (12740, 1702652), (13286, 1632680), (13328, 1627535), (13720, 1581034), (14308, 1516060), (15184, 1428595), (15470, 1402184), (16133, 1344560), (16660, 1302028), (16807, 1290640), (17374, 1248520), (17680, 1226911), (17836, 1216180), (17885, 1212848), (18980, 1142876), (19208, 1129310), (19856, 1092455), (20440, 1061242), (21658, 1001560), (22295, 972944), (23324, 930020), (24010, 903448), (24752, 876365), (24820, 873964), (25039, 866320), (25480, 851326), (26572, 816340), (27440, 790517), (28616, 758030), (29155, 744016), (30940, 701092), (31213, 694960), (32266, 672280), (33215, 653072), (33320, 651014), (33614, 645320), (34748, 624260), (35672, 608090), (35770, 606424), (37960, 571438), (38416, 564655), (40817, 531440), (40880, 530621), (43316, 500780), (43435, 499408), (44590, 486472), (46501, 466480), (46648, 465010), (48020, 451724), (49640, 436982), (50078, 433160), (50960, 425663), (53144, 408170), (54145, 400624), (57232, 379015), (58310, 372008), (60809, 356720), (61880, 350546), (62426, 347480), (64532, 336140), (66430, 326536), (66640, 325507), (67228, 322660), (69496, 312130), (71344, 304045), (71540, 303212), (75803, 286160), (75920, 285719), (80665, 268912), (81634, 265720), (84035, 258128), (86632, 250390), (86870, 249704), (89180, 243236), (93002, 233240), (93296, 232505), (96040, 225862), (99280, 218491), (100156, 216580), (106288, 204085), (108290, 200312), (112931, 192080), (116620, 186004), (121618, 178360), (123760, 175273), (124852, 173740), (125195, 173264), (129064, 168070), (132860, 163268), (134456, 161330), (138992, 156065), (143080, 151606)]