19784914240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 504

約数和(自身を含む): 61589585736

約数和(自身を除く): 41804671496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 101, 104, 112, 124, 130, 140, 155, 160, 182, 196, 202, 208, 217, 224, 245, 248, 260, 280, 310, 320, 364, 392, 403, 404, 416, 434, 448, 455, 490, 496, 505, 520, 560, 620, 637, 707, 728, 784, 806, 808, 832, 868, 910, 961, 980, 992, 1010, 1040, 1085, 1120, 1240, 1274, 1313, 1414, 1456, 1519, 1568, 1612, 1616, 1736, 1820, 1922, 1960, 1984, 2015, 2020, 2080, 2170, 2240, 2480, 2548, 2626, 2821, 2828, 2912, 3038, 3131, 3136, 3185, 3224, 3232, 3472, 3535, 3640, 3844, 3920, 4030, 4040, 4160, 4340, 4805, 4949, 4960, 5096, 5252, 5642, 5656, 5824, 6076, 6262, 6370, 6448, 6464, 6565, 6727, 6944, 7070, 7280, 7595, 7688, 7840, 8060, 8080, 8680, 9191, 9610, 9898, 9920, 10192, 10504, 11284, 11312, 12152, 12493, 12524, 12740, 12896, 13130, 13454, 13888, 14105, 14140, 14560, 15190, 15376, 15655, 15680, 16120, 16160, 17360, 18382, 19220, 19747, 19796, 20384, 21008, 21917, 22568, 22624, 24304, 24745, 24986, 25048, 25480, 25792, 26260, 26908, 28210, 28280, 29120, 30380, 30752, 31310, 32240, 32320, 33635, 34720, 36764, 38440, 39494, 39592, 40703, 40768, 42016, 43834, 45136, 45248, 45955, 47089, 48608, 49490, 49972, 50096, 50960, 52520, 53816, 56420, 56560, 60760, 61504, 62465, 62620, 64337, 64480, 67270, 69440, 73528, 76880, 78988, 79184, 81406, 84032, 87451, 87668, 90272, 91910, 94178, 97061, 97216, 98735, 98980, 99944, 100192, 101920, 105040, 107632, 109585, 112840, 113120, 121520, 124930, 125240, 128674, 128960, 134540, 147056, 153419, 153760, 157976, 158368, 162812, 174902, 175336, 180544, 183820, 188356, 194122, 197470, 197960, 199888, 200384, 203515, 203840, 210080, 215264, 219170, 225680, 226240, 235445, 243040, 249860, 250480, 257348, 269080, 284921, 294112, 306838, 307520, 315952, 316736, 321685, 325624, 349804, 350672, 367640, 376712, 388244, 394940, 395920, 399776, 407030, 420160, 430528, 437255, 438340, 451360, 470890, 485305, 486080, 499720, 500960, 514696, 538160, 569842, 588224, 612157, 613676, 631904, 643370, 651248, 679427, 699608, 701344, 735280, 753424, 767095, 776488, 789880, 791840, 799552, 814060, 874510, 876680, 902720, 941780, 970610, 999440, 1001920, 1029392, 1076320, 1139684, 1224314, 1227352, 1261793, 1263808, 1286740, 1302496, 1358854, 1399216, 1402688, 1424605, 1470560, 1506848, 1534190, 1552976, 1579760, 1583680, 1628120, 1749020, 1753360, 1883560, 1941220, 1994447, 1998880, 2058784, 2152640, 2279368, 2448628, 2454704, 2523586, 2573480, 2604992, 2717708, 2798432, 2849210, 2941120, 3013696, 3060785, 3068380, 3105952, 3159520, 3256240, 3397135, 3498040, 3506720, 3767120, 3882440, 3988894, 3997760, 4117568, 4558736, 4755989, 4897256, 4909408, 5047172, 5146960, 5435416, 5596864, 5698420, 6121570, 6136760, 6211904, 6308965, 6319040, 6512480, 6794270, 6996080, 7013440, 7534240, 7764880, 7977788, 8832551, 9117472, 9511978, 9794512, 9818816, 9972235, 10094344, 10293920, 10870832, 11396840, 12243140, 12273520, 12617930, 13024960, 13588540, 13992160, 15068480, 15529760, 15955576, 17665102, 18234944, 19023956, 19589024, 19944470, 20188688, 20587840, 21741664, 22793680, 23779945, 24486280, 24547040, 25235860, 27177080, 27984320, 31059520, 31911152, 35330204, 38047912, 39178048, 39888940, 40377376, 43483328, 44162755, 45587360, 47559890, 48972560, 49094080, 50471720, 54354160, 61827857, 63822304, 70660408, 76095824, 79777880, 80754752, 88325510, 91174720, 95119780, 97945120, 100943440, 108708320, 123655714, 127644608, 141320816, 152191648, 159555760, 176651020, 190239560, 195890240, 201886880, 217416640, 247311428, 282641632, 304383296, 309139285, 319111520, 353302040, 380479120, 403773760, 494622856, 565283264, 618278570, 638223040, 706604080, 760958240, 989245712, 1236557140, 1413208160, 1521916480, 1978491424, 2473114280, 2826416320, 3956982848, 4946228560, 9892457120, 19784914240]

約数ペア:

[(1, 19784914240), (2, 9892457120), (4, 4946228560), (5, 3956982848), (7, 2826416320), (8, 2473114280), (10, 1978491424), (13, 1521916480), (14, 1413208160), (16, 1236557140), (20, 989245712), (26, 760958240), (28, 706604080), (31, 638223040), (32, 618278570), (35, 565283264), (40, 494622856), (49, 403773760), (52, 380479120), (56, 353302040), (62, 319111520), (64, 309139285), (65, 304383296), (70, 282641632), (80, 247311428), (91, 217416640), (98, 201886880), (101, 195890240), (104, 190239560), (112, 176651020), (124, 159555760), (130, 152191648), (140, 141320816), (155, 127644608), (160, 123655714), (182, 108708320), (196, 100943440), (202, 97945120), (208, 95119780), (217, 91174720), (224, 88325510), (245, 80754752), (248, 79777880), (260, 76095824), (280, 70660408), (310, 63822304), (320, 61827857), (364, 54354160), (392, 50471720), (403, 49094080), (404, 48972560), (416, 47559890), (434, 45587360), (448, 44162755), (455, 43483328), (490, 40377376), (496, 39888940), (505, 39178048), (520, 38047912), (560, 35330204), (620, 31911152), (637, 31059520), (707, 27984320), (728, 27177080), (784, 25235860), (806, 24547040), (808, 24486280), (832, 23779945), (868, 22793680), (910, 21741664), (961, 20587840), (980, 20188688), (992, 19944470), (1010, 19589024), (1040, 19023956), (1085, 18234944), (1120, 17665102), (1240, 15955576), (1274, 15529760), (1313, 15068480), (1414, 13992160), (1456, 13588540), (1519, 13024960), (1568, 12617930), (1612, 12273520), (1616, 12243140), (1736, 11396840), (1820, 10870832), (1922, 10293920), (1960, 10094344), (1984, 9972235), (2015, 9818816), (2020, 9794512), (2080, 9511978), (2170, 9117472), (2240, 8832551), (2480, 7977788), (2548, 7764880), (2626, 7534240), (2821, 7013440), (2828, 6996080), (2912, 6794270), (3038, 6512480), (3131, 6319040), (3136, 6308965), (3185, 6211904), (3224, 6136760), (3232, 6121570), (3472, 5698420), (3535, 5596864), (3640, 5435416), (3844, 5146960), (3920, 5047172), (4030, 4909408), (4040, 4897256), (4160, 4755989), (4340, 4558736), (4805, 4117568), (4949, 3997760), (4960, 3988894), (5096, 3882440), (5252, 3767120), (5642, 3506720), (5656, 3498040), (5824, 3397135), (6076, 3256240), (6262, 3159520), (6370, 3105952), (6448, 3068380), (6464, 3060785), (6565, 3013696), (6727, 2941120), (6944, 2849210), (7070, 2798432), (7280, 2717708), (7595, 2604992), (7688, 2573480), (7840, 2523586), (8060, 2454704), (8080, 2448628), (8680, 2279368), (9191, 2152640), (9610, 2058784), (9898, 1998880), (9920, 1994447), (10192, 1941220), (10504, 1883560), (11284, 1753360), (11312, 1749020), (12152, 1628120), (12493, 1583680), (12524, 1579760), (12740, 1552976), (12896, 1534190), (13130, 1506848), (13454, 1470560), (13888, 1424605), (14105, 1402688), (14140, 1399216), (14560, 1358854), (15190, 1302496), (15376, 1286740), (15655, 1263808), (15680, 1261793), (16120, 1227352), (16160, 1224314), (17360, 1139684), (18382, 1076320), (19220, 1029392), (19747, 1001920), (19796, 999440), (20384, 970610), (21008, 941780), (21917, 902720), (22568, 876680), (22624, 874510), (24304, 814060), (24745, 799552), (24986, 791840), (25048, 789880), (25480, 776488), (25792, 767095), (26260, 753424), (26908, 735280), (28210, 701344), (28280, 699608), (29120, 679427), (30380, 651248), (30752, 643370), (31310, 631904), (32240, 613676), (32320, 612157), (33635, 588224), (34720, 569842), (36764, 538160), (38440, 514696), (39494, 500960), (39592, 499720), (40703, 486080), (40768, 485305), (42016, 470890), (43834, 451360), (45136, 438340), (45248, 437255), (45955, 430528), (47089, 420160), (48608, 407030), (49490, 399776), (49972, 395920), (50096, 394940), (50960, 388244), (52520, 376712), (53816, 367640), (56420, 350672), (56560, 349804), (60760, 325624), (61504, 321685), (62465, 316736), (62620, 315952), (64337, 307520), (64480, 306838), (67270, 294112), (69440, 284921), (73528, 269080), (76880, 257348), (78988, 250480), (79184, 249860), (81406, 243040), (84032, 235445), (87451, 226240), (87668, 225680), (90272, 219170), (91910, 215264), (94178, 210080), (97061, 203840), (97216, 203515), (98735, 200384), (98980, 199888), (99944, 197960), (100192, 197470), (101920, 194122), (105040, 188356), (107632, 183820), (109585, 180544), (112840, 175336), (113120, 174902), (121520, 162812), (124930, 158368), (125240, 157976), (128674, 153760), (128960, 153419), (134540, 147056)]