1961219520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 448

約数和(自身を含む): 7851648000

約数和(自身を除く): 5890428480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 608, 624, 684, 702, 720, 741, 760, 780, 832, 855, 864, 912, 919, 936, 960, 988, 1026, 1040, 1080, 1140, 1170, 1216, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1710, 1728, 1755, 1824, 1838, 1872, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2470, 2496, 2565, 2736, 2757, 2808, 2880, 2964, 3040, 3120, 3420, 3510, 3648, 3676, 3705, 3744, 3952, 4104, 4160, 4320, 4446, 4560, 4595, 4680, 4940, 5130, 5472, 5514, 5616, 5928, 6080, 6240, 6669, 6840, 7020, 7352, 7410, 7488, 7904, 8208, 8271, 8640, 8892, 9120, 9190, 9360, 9880, 10260, 10944, 11028, 11115, 11232, 11856, 11947, 12480, 13338, 13680, 13785, 14040, 14704, 14820, 15808, 16416, 16542, 17461, 17784, 18240, 18380, 18720, 19760, 20520, 22056, 22230, 22464, 23712, 23894, 24813, 26676, 27360, 27570, 28080, 29408, 29640, 32832, 33084, 33345, 34922, 35568, 35841, 36760, 37440, 39520, 41040, 41355, 44112, 44460, 47424, 47788, 49626, 52383, 53352, 54720, 55140, 56160, 58816, 59280, 59735, 66168, 66690, 69844, 71136, 71682, 73520, 79040, 82080, 82710, 87305, 88224, 88920, 95576, 99252, 104766, 106704, 107523, 110280, 112320, 118560, 119470, 124065, 132336, 133380, 139688, 142272, 143364, 147040, 157149, 164160, 165420, 174610, 176448, 177840, 179205, 191152, 198504, 209532, 213408, 215046, 220560, 226993, 237120, 238940, 248130, 261915, 264672, 266760, 279376, 286728, 294080, 314298, 322569, 330840, 349220, 355680, 358410, 382304, 397008, 419064, 426816, 430092, 441120, 453986, 471447, 477880, 496260, 523830, 529344, 533520, 537615, 558752, 573456, 628596, 645138, 661680, 680979, 698440, 711360, 716820, 764608, 785745, 794016, 838128, 860184, 882240, 907972, 942894, 955760, 992520, 1047660, 1067040, 1075230, 1117504, 1134965, 1146912, 1257192, 1290276, 1323360, 1361958, 1396880, 1433640, 1571490, 1588032, 1612845, 1676256, 1720368, 1815944, 1885788, 1911520, 1985040, 2042937, 2095320, 2134080, 2150460, 2269930, 2293824, 2357235, 2514384, 2580552, 2646720, 2723916, 2793760, 2867280, 3142980, 3225690, 3352512, 3404895, 3440736, 3631888, 3771576, 3823040, 3970080, 4085874, 4190640, 4300920, 4539860, 4714470, 5028768, 5161104, 5447832, 5587520, 5734560, 6128811, 6285960, 6451380, 6809790, 6881472, 7263776, 7543152, 7940160, 8171748, 8381280, 8601840, 9079720, 9428940, 10057536, 10214685, 10322208, 10895664, 11469120, 12257622, 12571920, 12902760, 13619580, 14527552, 15086304, 16343496, 16762560, 17203680, 18159440, 18857880, 20429370, 20644416, 21791328, 24515244, 25143840, 25805520, 27239160, 30172608, 30644055, 32686992, 34407360, 36318880, 37715760, 40858740, 43582656, 49030488, 50287680, 51611040, 54478320, 61288110, 65373984, 72637760, 75431520, 81717480, 98060976, 103222080, 108956640, 122576220, 130747968, 150863040, 163434960, 196121952, 217913280, 245152440, 326869920, 392243904, 490304880, 653739840, 980609760, 1961219520]

約数ペア:

[(1, 1961219520), (2, 980609760), (3, 653739840), (4, 490304880), (5, 392243904), (6, 326869920), (8, 245152440), (9, 217913280), (10, 196121952), (12, 163434960), (13, 150863040), (15, 130747968), (16, 122576220), (18, 108956640), (19, 103222080), (20, 98060976), (24, 81717480), (26, 75431520), (27, 72637760), (30, 65373984), (32, 61288110), (36, 54478320), (38, 51611040), (39, 50287680), (40, 49030488), (45, 43582656), (48, 40858740), (52, 37715760), (54, 36318880), (57, 34407360), (60, 32686992), (64, 30644055), (65, 30172608), (72, 27239160), (76, 25805520), (78, 25143840), (80, 24515244), (90, 21791328), (95, 20644416), (96, 20429370), (104, 18857880), (108, 18159440), (114, 17203680), (117, 16762560), (120, 16343496), (130, 15086304), (135, 14527552), (144, 13619580), (152, 12902760), (156, 12571920), (160, 12257622), (171, 11469120), (180, 10895664), (190, 10322208), (192, 10214685), (195, 10057536), (208, 9428940), (216, 9079720), (228, 8601840), (234, 8381280), (240, 8171748), (247, 7940160), (260, 7543152), (270, 7263776), (285, 6881472), (288, 6809790), (304, 6451380), (312, 6285960), (320, 6128811), (342, 5734560), (351, 5587520), (360, 5447832), (380, 5161104), (390, 5028768), (416, 4714470), (432, 4539860), (456, 4300920), (468, 4190640), (480, 4085874), (494, 3970080), (513, 3823040), (520, 3771576), (540, 3631888), (570, 3440736), (576, 3404895), (585, 3352512), (608, 3225690), (624, 3142980), (684, 2867280), (702, 2793760), (720, 2723916), (741, 2646720), (760, 2580552), (780, 2514384), (832, 2357235), (855, 2293824), (864, 2269930), (912, 2150460), (919, 2134080), (936, 2095320), (960, 2042937), (988, 1985040), (1026, 1911520), (1040, 1885788), (1080, 1815944), (1140, 1720368), (1170, 1676256), (1216, 1612845), (1235, 1588032), (1248, 1571490), (1368, 1433640), (1404, 1396880), (1440, 1361958), (1482, 1323360), (1520, 1290276), (1560, 1257192), (1710, 1146912), (1728, 1134965), (1755, 1117504), (1824, 1075230), (1838, 1067040), (1872, 1047660), (1976, 992520), (2052, 955760), (2080, 942894), (2160, 907972), (2223, 882240), (2280, 860184), (2340, 838128), (2470, 794016), (2496, 785745), (2565, 764608), (2736, 716820), (2757, 711360), (2808, 698440), (2880, 680979), (2964, 661680), (3040, 645138), (3120, 628596), (3420, 573456), (3510, 558752), (3648, 537615), (3676, 533520), (3705, 529344), (3744, 523830), (3952, 496260), (4104, 477880), (4160, 471447), (4320, 453986), (4446, 441120), (4560, 430092), (4595, 426816), (4680, 419064), (4940, 397008), (5130, 382304), (5472, 358410), (5514, 355680), (5616, 349220), (5928, 330840), (6080, 322569), (6240, 314298), (6669, 294080), (6840, 286728), (7020, 279376), (7352, 266760), (7410, 264672), (7488, 261915), (7904, 248130), (8208, 238940), (8271, 237120), (8640, 226993), (8892, 220560), (9120, 215046), (9190, 213408), (9360, 209532), (9880, 198504), (10260, 191152), (10944, 179205), (11028, 177840), (11115, 176448), (11232, 174610), (11856, 165420), (11947, 164160), (12480, 157149), (13338, 147040), (13680, 143364), (13785, 142272), (14040, 139688), (14704, 133380), (14820, 132336), (15808, 124065), (16416, 119470), (16542, 118560), (17461, 112320), (17784, 110280), (18240, 107523), (18380, 106704), (18720, 104766), (19760, 99252), (20520, 95576), (22056, 88920), (22230, 88224), (22464, 87305), (23712, 82710), (23894, 82080), (24813, 79040), (26676, 73520), (27360, 71682), (27570, 71136), (28080, 69844), (29408, 66690), (29640, 66168), (32832, 59735), (33084, 59280), (33345, 58816), (34922, 56160), (35568, 55140), (35841, 54720), (36760, 53352), (37440, 52383), (39520, 49626), (41040, 47788), (41355, 47424), (44112, 44460)]