21418935840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3073

約数の個数: 384

約数和(自身を含む): 79324116480

約数和(自身を除く): 57905180640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 73, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 146, 160, 180, 184, 207, 216, 219, 230, 240, 270, 276, 288, 292, 345, 360, 365, 368, 414, 432, 438, 460, 480, 540, 552, 584, 621, 657, 690, 720, 730, 736, 828, 864, 876, 920, 1035, 1080, 1095, 1104, 1168, 1242, 1314, 1380, 1440, 1460, 1656, 1679, 1752, 1840, 1971, 2070, 2160, 2190, 2208, 2336, 2484, 2628, 2760, 2920, 2953, 3105, 3285, 3312, 3358, 3504, 3680, 3942, 4140, 4320, 4380, 4968, 5037, 5256, 5520, 5840, 5906, 6210, 6570, 6624, 6716, 7008, 7884, 8280, 8395, 8760, 8859, 9855, 9936, 10074, 10512, 11040, 11680, 11812, 12420, 13140, 13432, 14765, 15111, 15768, 16560, 16790, 17520, 17718, 19710, 19872, 20148, 21024, 23624, 24840, 25185, 26280, 26577, 26864, 29530, 30222, 31536, 33120, 33580, 35040, 35436, 39420, 40296, 44295, 45333, 47248, 49680, 50370, 52560, 53154, 53728, 59060, 60444, 63072, 67160, 67919, 70872, 75555, 78840, 79731, 80592, 88590, 90666, 94496, 99360, 100740, 105120, 106308, 118120, 120888, 132885, 134320, 135838, 141744, 151110, 157680, 159462, 161184, 177180, 181332, 201480, 203757, 212616, 215569, 226665, 236240, 241776, 265770, 268640, 271676, 283488, 302220, 315360, 318924, 339595, 354360, 362664, 398655, 402960, 407514, 425232, 431138, 453330, 472480, 483552, 531540, 543352, 604440, 611271, 637848, 646707, 679190, 708720, 725328, 797310, 805920, 815028, 850464, 862276, 906660, 1018785, 1063080, 1077845, 1086704, 1208880, 1222542, 1275696, 1293414, 1358380, 1417440, 1450656, 1594620, 1630056, 1724552, 1813320, 1833813, 1940121, 2037570, 2126160, 2155690, 2173408, 2417760, 2445084, 2551392, 2586828, 2716760, 3056355, 3189240, 3233535, 3260112, 3449104, 3626640, 3667626, 3880242, 4075140, 4252320, 4311380, 4890168, 4958087, 5173656, 5433520, 5820363, 6112710, 6378480, 6467070, 6520224, 6898208, 7253280, 7335252, 7760484, 8150280, 8622760, 9169065, 9700605, 9780336, 9916174, 10347312, 10867040, 11640726, 12225420, 12756960, 12934140, 14670504, 14874261, 15520968, 16300560, 17245520, 18338130, 19401210, 19560672, 19832348, 20694624, 23281452, 24450840, 24790435, 25868280, 29101815, 29341008, 29748522, 31041936, 32601120, 34491040, 36676260, 38802420, 39664696, 44622783, 46562904, 48901680, 49580870, 51736560, 58203630, 58682016, 59497044, 62083872, 73352520, 74371305, 77604840, 79329392, 89245566, 93125808, 97803360, 99161740, 103473120, 116407260, 118994088, 133868349, 146705040, 148742610, 155209680, 158658784, 178491132, 186251616, 198323480, 223113915, 232814520, 237988176, 267736698, 293410080, 297485220, 310419360, 356982264, 396646960, 446227830, 465629040, 475976352, 535473396, 594970440, 669341745, 713964528, 793293920, 892455660, 931258080, 1070946792, 1189940880, 1338683490, 1427929056, 1784911320, 2141893584, 2379881760, 2677366980, 3569822640, 4283787168, 5354733960, 7139645280, 10709467920, 21418935840]

約数ペア:

[(1, 21418935840), (2, 10709467920), (3, 7139645280), (4, 5354733960), (5, 4283787168), (6, 3569822640), (8, 2677366980), (9, 2379881760), (10, 2141893584), (12, 1784911320), (15, 1427929056), (16, 1338683490), (18, 1189940880), (20, 1070946792), (23, 931258080), (24, 892455660), (27, 793293920), (30, 713964528), (32, 669341745), (36, 594970440), (40, 535473396), (45, 475976352), (46, 465629040), (48, 446227830), (54, 396646960), (60, 356982264), (69, 310419360), (72, 297485220), (73, 293410080), (80, 267736698), (90, 237988176), (92, 232814520), (96, 223113915), (108, 198323480), (115, 186251616), (120, 178491132), (135, 158658784), (138, 155209680), (144, 148742610), (146, 146705040), (160, 133868349), (180, 118994088), (184, 116407260), (207, 103473120), (216, 99161740), (219, 97803360), (230, 93125808), (240, 89245566), (270, 79329392), (276, 77604840), (288, 74371305), (292, 73352520), (345, 62083872), (360, 59497044), (365, 58682016), (368, 58203630), (414, 51736560), (432, 49580870), (438, 48901680), (460, 46562904), (480, 44622783), (540, 39664696), (552, 38802420), (584, 36676260), (621, 34491040), (657, 32601120), (690, 31041936), (720, 29748522), (730, 29341008), (736, 29101815), (828, 25868280), (864, 24790435), (876, 24450840), (920, 23281452), (1035, 20694624), (1080, 19832348), (1095, 19560672), (1104, 19401210), (1168, 18338130), (1242, 17245520), (1314, 16300560), (1380, 15520968), (1440, 14874261), (1460, 14670504), (1656, 12934140), (1679, 12756960), (1752, 12225420), (1840, 11640726), (1971, 10867040), (2070, 10347312), (2160, 9916174), (2190, 9780336), (2208, 9700605), (2336, 9169065), (2484, 8622760), (2628, 8150280), (2760, 7760484), (2920, 7335252), (2953, 7253280), (3105, 6898208), (3285, 6520224), (3312, 6467070), (3358, 6378480), (3504, 6112710), (3680, 5820363), (3942, 5433520), (4140, 5173656), (4320, 4958087), (4380, 4890168), (4968, 4311380), (5037, 4252320), (5256, 4075140), (5520, 3880242), (5840, 3667626), (5906, 3626640), (6210, 3449104), (6570, 3260112), (6624, 3233535), (6716, 3189240), (7008, 3056355), (7884, 2716760), (8280, 2586828), (8395, 2551392), (8760, 2445084), (8859, 2417760), (9855, 2173408), (9936, 2155690), (10074, 2126160), (10512, 2037570), (11040, 1940121), (11680, 1833813), (11812, 1813320), (12420, 1724552), (13140, 1630056), (13432, 1594620), (14765, 1450656), (15111, 1417440), (15768, 1358380), (16560, 1293414), (16790, 1275696), (17520, 1222542), (17718, 1208880), (19710, 1086704), (19872, 1077845), (20148, 1063080), (21024, 1018785), (23624, 906660), (24840, 862276), (25185, 850464), (26280, 815028), (26577, 805920), (26864, 797310), (29530, 725328), (30222, 708720), (31536, 679190), (33120, 646707), (33580, 637848), (35040, 611271), (35436, 604440), (39420, 543352), (40296, 531540), (44295, 483552), (45333, 472480), (47248, 453330), (49680, 431138), (50370, 425232), (52560, 407514), (53154, 402960), (53728, 398655), (59060, 362664), (60444, 354360), (63072, 339595), (67160, 318924), (67919, 315360), (70872, 302220), (75555, 283488), (78840, 271676), (79731, 268640), (80592, 265770), (88590, 241776), (90666, 236240), (94496, 226665), (99360, 215569), (100740, 212616), (105120, 203757), (106308, 201480), (118120, 181332), (120888, 177180), (132885, 161184), (134320, 159462), (135838, 157680), (141744, 151110)]