18501367040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 288

約数和(自身を含む): 50718998400

約数和(自身を除く): 32217631360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 139, 152, 160, 190, 208, 247, 256, 260, 278, 304, 320, 380, 416, 421, 494, 520, 556, 608, 640, 695, 760, 832, 842, 988, 1040, 1112, 1216, 1235, 1280, 1390, 1520, 1664, 1684, 1807, 1976, 2080, 2105, 2224, 2432, 2470, 2641, 2780, 3040, 3328, 3368, 3614, 3952, 4160, 4210, 4448, 4864, 4940, 5282, 5473, 5560, 6080, 6736, 7228, 7904, 7999, 8320, 8420, 8896, 9035, 9880, 10564, 10946, 11120, 12160, 13205, 13472, 14456, 15808, 15998, 16640, 16840, 17792, 18070, 19760, 21128, 21892, 22240, 24320, 26410, 26944, 27365, 28912, 31616, 31996, 33680, 34333, 35584, 36140, 39520, 39995, 42256, 43784, 44480, 52820, 53888, 54730, 57824, 58519, 63232, 63992, 67360, 68666, 72280, 79040, 79990, 84512, 87568, 88960, 103987, 105640, 107776, 109460, 115648, 117038, 127984, 134720, 137332, 144560, 158080, 159980, 169024, 171665, 175136, 177920, 207974, 211280, 218920, 231296, 234076, 255968, 269440, 274664, 289120, 292595, 316160, 319960, 338048, 343330, 350272, 415948, 422560, 437840, 462592, 468152, 511936, 519935, 538880, 549328, 578240, 585190, 639920, 676096, 686660, 700544, 760747, 831896, 845120, 875680, 936304, 1023872, 1039870, 1098656, 1111861, 1156480, 1170380, 1279840, 1373320, 1401088, 1521494, 1663792, 1690240, 1751360, 1872608, 2047744, 2079740, 2197312, 2223722, 2312960, 2340760, 2559680, 2746640, 3042988, 3327584, 3380480, 3502720, 3745216, 3803735, 4159480, 4394624, 4447444, 4681520, 5119360, 5493280, 5559305, 6085976, 6655168, 7005440, 7490432, 7607470, 8318960, 8789248, 8894888, 9363040, 10238720, 10986560, 11118610, 12171952, 13310336, 14454193, 14980864, 15214940, 16637920, 17789776, 18726080, 21973120, 22237220, 24343904, 26620672, 28908386, 30429880, 33275840, 35579552, 37452160, 43946240, 44474440, 48687808, 57816772, 60859760, 66551680, 71159104, 72270965, 74904320, 88948880, 97375616, 115633544, 121719520, 133103360, 142318208, 144541930, 177897760, 194751232, 231267088, 243439040, 284636416, 289083860, 355795520, 462534176, 486878080, 578167720, 711591040, 925068352, 973756160, 1156335440, 1423182080, 1850136704, 2312670880, 3700273408, 4625341760, 9250683520, 18501367040]

約数ペア:

[(1, 18501367040), (2, 9250683520), (4, 4625341760), (5, 3700273408), (8, 2312670880), (10, 1850136704), (13, 1423182080), (16, 1156335440), (19, 973756160), (20, 925068352), (26, 711591040), (32, 578167720), (38, 486878080), (40, 462534176), (52, 355795520), (64, 289083860), (65, 284636416), (76, 243439040), (80, 231267088), (95, 194751232), (104, 177897760), (128, 144541930), (130, 142318208), (139, 133103360), (152, 121719520), (160, 115633544), (190, 97375616), (208, 88948880), (247, 74904320), (256, 72270965), (260, 71159104), (278, 66551680), (304, 60859760), (320, 57816772), (380, 48687808), (416, 44474440), (421, 43946240), (494, 37452160), (520, 35579552), (556, 33275840), (608, 30429880), (640, 28908386), (695, 26620672), (760, 24343904), (832, 22237220), (842, 21973120), (988, 18726080), (1040, 17789776), (1112, 16637920), (1216, 15214940), (1235, 14980864), (1280, 14454193), (1390, 13310336), (1520, 12171952), (1664, 11118610), (1684, 10986560), (1807, 10238720), (1976, 9363040), (2080, 8894888), (2105, 8789248), (2224, 8318960), (2432, 7607470), (2470, 7490432), (2641, 7005440), (2780, 6655168), (3040, 6085976), (3328, 5559305), (3368, 5493280), (3614, 5119360), (3952, 4681520), (4160, 4447444), (4210, 4394624), (4448, 4159480), (4864, 3803735), (4940, 3745216), (5282, 3502720), (5473, 3380480), (5560, 3327584), (6080, 3042988), (6736, 2746640), (7228, 2559680), (7904, 2340760), (7999, 2312960), (8320, 2223722), (8420, 2197312), (8896, 2079740), (9035, 2047744), (9880, 1872608), (10564, 1751360), (10946, 1690240), (11120, 1663792), (12160, 1521494), (13205, 1401088), (13472, 1373320), (14456, 1279840), (15808, 1170380), (15998, 1156480), (16640, 1111861), (16840, 1098656), (17792, 1039870), (18070, 1023872), (19760, 936304), (21128, 875680), (21892, 845120), (22240, 831896), (24320, 760747), (26410, 700544), (26944, 686660), (27365, 676096), (28912, 639920), (31616, 585190), (31996, 578240), (33680, 549328), (34333, 538880), (35584, 519935), (36140, 511936), (39520, 468152), (39995, 462592), (42256, 437840), (43784, 422560), (44480, 415948), (52820, 350272), (53888, 343330), (54730, 338048), (57824, 319960), (58519, 316160), (63232, 292595), (63992, 289120), (67360, 274664), (68666, 269440), (72280, 255968), (79040, 234076), (79990, 231296), (84512, 218920), (87568, 211280), (88960, 207974), (103987, 177920), (105640, 175136), (107776, 171665), (109460, 169024), (115648, 159980), (117038, 158080), (127984, 144560), (134720, 137332)]