19755298080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:581

約数の個数: 576

約数和(自身を含む): 80188932096

約数和(自身を除く): 60433634016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 191, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 331, 336, 360, 372, 382, 420, 434, 465, 480, 496, 504, 558, 560, 573, 620, 630, 651, 662, 672, 720, 744, 764, 840, 868, 930, 955, 992, 993, 1008, 1085, 1116, 1120, 1146, 1240, 1260, 1302, 1324, 1337, 1395, 1440, 1488, 1528, 1655, 1680, 1719, 1736, 1860, 1910, 1953, 1986, 2016, 2170, 2232, 2292, 2317, 2480, 2520, 2604, 2648, 2674, 2790, 2865, 2976, 2979, 3056, 3255, 3310, 3360, 3438, 3472, 3720, 3820, 3906, 3972, 4011, 4340, 4464, 4584, 4634, 4960, 4965, 5040, 5208, 5296, 5348, 5580, 5730, 5921, 5958, 6112, 6510, 6620, 6685, 6876, 6944, 6951, 7440, 7640, 7812, 7944, 8022, 8595, 8680, 8928, 9168, 9268, 9765, 9930, 10080, 10261, 10416, 10592, 10696, 11160, 11460, 11585, 11842, 11916, 12033, 13020, 13240, 13370, 13752, 13902, 14880, 14895, 15280, 15624, 15888, 16044, 17190, 17360, 17763, 18336, 18536, 19530, 19860, 20055, 20522, 20832, 20853, 21392, 22320, 22920, 23170, 23684, 23832, 24066, 26040, 26480, 26740, 27504, 27804, 29605, 29790, 30560, 30783, 31248, 31776, 32088, 34380, 34720, 34755, 35526, 37072, 39060, 39720, 40110, 41044, 41447, 41706, 42784, 44640, 45840, 46340, 47368, 47664, 48132, 51305, 52080, 52960, 53289, 53480, 55008, 55608, 59210, 59580, 60165, 61566, 62496, 63221, 64176, 68760, 69510, 71052, 71827, 74144, 78120, 79440, 80220, 82088, 82894, 83412, 88815, 91680, 92349, 92680, 94736, 95328, 96264, 102610, 104160, 104265, 106578, 106960, 111216, 118420, 119160, 120330, 123132, 124341, 126442, 128352, 137520, 139020, 142104, 143654, 153915, 156240, 158880, 160440, 164176, 165788, 166824, 177630, 184698, 185360, 189472, 189663, 192528, 205220, 207235, 208530, 213156, 213920, 215481, 222432, 236840, 238320, 240660, 246264, 248682, 252884, 266445, 275040, 278040, 284208, 287308, 307830, 312480, 316105, 320880, 328352, 331576, 333648, 355260, 359135, 369396, 370720, 373023, 379326, 385056, 410440, 414470, 417060, 426312, 430962, 442547, 461745, 473680, 476640, 481320, 492528, 497364, 505768, 532890, 556080, 568416, 568989, 574616, 615660, 621705, 632210, 641760, 646443, 663152, 667296, 710520, 718270, 738792, 746046, 758652, 820880, 828940, 834120, 852624, 861924, 885094, 923490, 947360, 948315, 962640, 985056, 994728, 1011536, 1065780, 1077405, 1112160, 1137978, 1149232, 1231320, 1243410, 1264420, 1292886, 1326304, 1327641, 1421040, 1436540, 1477584, 1492092, 1517304, 1641760, 1657880, 1668240, 1705248, 1723848, 1770188, 1846980, 1865115, 1896630, 1925280, 1959851, 1989456, 2023072, 2131560, 2154810, 2212735, 2275956, 2298464, 2462640, 2486820, 2528840, 2585772, 2655282, 2842080, 2844945, 2873080, 2955168, 2984184, 3034608, 3232215, 3315760, 3336480, 3447696, 3540376, 3693960, 3730230, 3793260, 3919702, 3978912, 3982923, 4263120, 4309620, 4425470, 4551912, 4925280, 4973640, 5057680, 5171544, 5310564, 5689890, 5746160, 5879553, 5968368, 6069216, 6464430, 6631520, 6638205, 6895392, 7080752, 7387920, 7460460, 7586520, 7839404, 7965846, 8526240, 8619240, 8850940, 9103824, 9799255, 9947280, 10115360, 10343088, 10621128, 11379780, 11492320, 11759106, 11936736, 12928860, 13276410, 13718957, 14161504, 14775840, 14920920, 15173040, 15678808, 15931692, 17238480, 17638659, 17701880, 18207648, 19598510, 19894560, 19914615, 20686176, 21242256, 22759560, 23518212, 25857720, 26552820, 27437914, 29397765, 29841840, 30346080, 31357616, 31863384, 34476960, 35277318, 35403760, 39197020, 39829230, 41156871, 42484512, 45519120, 47036424, 51715440, 53105640, 54875828, 58795530, 59683680, 62715232, 63726768, 68594785, 70554636, 70807520, 78394040, 79658460, 82313742, 88193295, 91038240, 94072848, 103430880, 106211280, 109751656, 117591060, 123470613, 127453536, 137189570, 141109272, 156788080, 159316920, 164627484, 176386590, 188145696, 205784355, 212422560, 219503312, 235182120, 246941226, 274379140, 282218544, 313576160, 318633840, 329254968, 352773180, 411568710, 439006624, 470364240, 493882452, 548758280, 564437088, 617353065, 637267680, 658509936, 705546360, 823137420, 940728480, 987764904, 1097516560, 1234706130, 1317019872, 1411092720, 1646274840, 1975529808, 2195033120, 2469412260, 2822185440, 3292549680, 3951059616, 4938824520, 6585099360, 9877649040, 19755298080]

約数ペア:

[(1, 19755298080), (2, 9877649040), (3, 6585099360), (4, 4938824520), (5, 3951059616), (6, 3292549680), (7, 2822185440), (8, 2469412260), (9, 2195033120), (10, 1975529808), (12, 1646274840), (14, 1411092720), (15, 1317019872), (16, 1234706130), (18, 1097516560), (20, 987764904), (21, 940728480), (24, 823137420), (28, 705546360), (30, 658509936), (31, 637267680), (32, 617353065), (35, 564437088), (36, 548758280), (40, 493882452), (42, 470364240), (45, 439006624), (48, 411568710), (56, 352773180), (60, 329254968), (62, 318633840), (63, 313576160), (70, 282218544), (72, 274379140), (80, 246941226), (84, 235182120), (90, 219503312), (93, 212422560), (96, 205784355), (105, 188145696), (112, 176386590), (120, 164627484), (124, 159316920), (126, 156788080), (140, 141109272), (144, 137189570), (155, 127453536), (160, 123470613), (168, 117591060), (180, 109751656), (186, 106211280), (191, 103430880), (210, 94072848), (217, 91038240), (224, 88193295), (240, 82313742), (248, 79658460), (252, 78394040), (279, 70807520), (280, 70554636), (288, 68594785), (310, 63726768), (315, 62715232), (331, 59683680), (336, 58795530), (360, 54875828), (372, 53105640), (382, 51715440), (420, 47036424), (434, 45519120), (465, 42484512), (480, 41156871), (496, 39829230), (504, 39197020), (558, 35403760), (560, 35277318), (573, 34476960), (620, 31863384), (630, 31357616), (651, 30346080), (662, 29841840), (672, 29397765), (720, 27437914), (744, 26552820), (764, 25857720), (840, 23518212), (868, 22759560), (930, 21242256), (955, 20686176), (992, 19914615), (993, 19894560), (1008, 19598510), (1085, 18207648), (1116, 17701880), (1120, 17638659), (1146, 17238480), (1240, 15931692), (1260, 15678808), (1302, 15173040), (1324, 14920920), (1337, 14775840), (1395, 14161504), (1440, 13718957), (1488, 13276410), (1528, 12928860), (1655, 11936736), (1680, 11759106), (1719, 11492320), (1736, 11379780), (1860, 10621128), (1910, 10343088), (1953, 10115360), (1986, 9947280), (2016, 9799255), (2170, 9103824), (2232, 8850940), (2292, 8619240), (2317, 8526240), (2480, 7965846), (2520, 7839404), (2604, 7586520), (2648, 7460460), (2674, 7387920), (2790, 7080752), (2865, 6895392), (2976, 6638205), (2979, 6631520), (3056, 6464430), (3255, 6069216), (3310, 5968368), (3360, 5879553), (3438, 5746160), (3472, 5689890), (3720, 5310564), (3820, 5171544), (3906, 5057680), (3972, 4973640), (4011, 4925280), (4340, 4551912), (4464, 4425470), (4584, 4309620), (4634, 4263120), (4960, 3982923), (4965, 3978912), (5040, 3919702), (5208, 3793260), (5296, 3730230), (5348, 3693960), (5580, 3540376), (5730, 3447696), (5921, 3336480), (5958, 3315760), (6112, 3232215), (6510, 3034608), (6620, 2984184), (6685, 2955168), (6876, 2873080), (6944, 2844945), (6951, 2842080), (7440, 2655282), (7640, 2585772), (7812, 2528840), (7944, 2486820), (8022, 2462640), (8595, 2298464), (8680, 2275956), (8928, 2212735), (9168, 2154810), (9268, 2131560), (9765, 2023072), (9930, 1989456), (10080, 1959851), (10261, 1925280), (10416, 1896630), (10592, 1865115), (10696, 1846980), (11160, 1770188), (11460, 1723848), (11585, 1705248), (11842, 1668240), (11916, 1657880), (12033, 1641760), (13020, 1517304), (13240, 1492092), (13370, 1477584), (13752, 1436540), (13902, 1421040), (14880, 1327641), (14895, 1326304), (15280, 1292886), (15624, 1264420), (15888, 1243410), (16044, 1231320), (17190, 1149232), (17360, 1137978), (17763, 1112160), (18336, 1077405), (18536, 1065780), (19530, 1011536), (19860, 994728), (20055, 985056), (20522, 962640), (20832, 948315), (20853, 947360), (21392, 923490), (22320, 885094), (22920, 861924), (23170, 852624), (23684, 834120), (23832, 828940), (24066, 820880), (26040, 758652), (26480, 746046), (26740, 738792), (27504, 718270), (27804, 710520), (29605, 667296), (29790, 663152), (30560, 646443), (30783, 641760), (31248, 632210), (31776, 621705), (32088, 615660), (34380, 574616), (34720, 568989), (34755, 568416), (35526, 556080), (37072, 532890), (39060, 505768), (39720, 497364), (40110, 492528), (41044, 481320), (41447, 476640), (41706, 473680), (42784, 461745), (44640, 442547), (45840, 430962), (46340, 426312), (47368, 417060), (47664, 414470), (48132, 410440), (51305, 385056), (52080, 379326), (52960, 373023), (53289, 370720), (53480, 369396), (55008, 359135), (55608, 355260), (59210, 333648), (59580, 331576), (60165, 328352), (61566, 320880), (62496, 316105), (63221, 312480), (64176, 307830), (68760, 287308), (69510, 284208), (71052, 278040), (71827, 275040), (74144, 266445), (78120, 252884), (79440, 248682), (80220, 246264), (82088, 240660), (82894, 238320), (83412, 236840), (88815, 222432), (91680, 215481), (92349, 213920), (92680, 213156), (94736, 208530), (95328, 207235), (96264, 205220), (102610, 192528), (104160, 189663), (104265, 189472), (106578, 185360), (106960, 184698), (111216, 177630), (118420, 166824), (119160, 165788), (120330, 164176), (123132, 160440), (124341, 158880), (126442, 156240), (128352, 153915), (137520, 143654), (139020, 142104)]