1905143760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 480

約数和(自身を含む): 7548266880

約数和(自身を除く): 5643123120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 169, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 307, 312, 338, 340, 351, 360, 390, 408, 432, 442, 459, 468, 507, 510, 520, 540, 585, 612, 614, 624, 663, 676, 680, 702, 720, 765, 780, 816, 845, 884, 918, 921, 936, 1014, 1020, 1040, 1080, 1105, 1170, 1224, 1228, 1326, 1352, 1360, 1404, 1521, 1530, 1535, 1560, 1690, 1755, 1768, 1836, 1842, 1872, 1989, 2028, 2040, 2160, 2210, 2295, 2340, 2448, 2456, 2535, 2652, 2704, 2763, 2808, 2873, 3042, 3060, 3070, 3120, 3315, 3380, 3510, 3536, 3672, 3684, 3978, 3991, 4056, 4080, 4420, 4563, 4590, 4605, 4680, 4912, 5070, 5219, 5304, 5526, 5616, 5746, 5967, 6084, 6120, 6140, 6630, 6760, 7020, 7344, 7368, 7605, 7956, 7982, 8112, 8289, 8619, 8840, 9126, 9180, 9210, 9360, 9945, 10140, 10438, 10608, 11052, 11492, 11934, 11973, 12168, 12240, 12280, 13260, 13520, 13815, 14040, 14365, 14736, 15210, 15657, 15912, 15964, 16578, 17238, 17680, 18252, 18360, 18420, 19890, 19955, 20280, 20876, 22104, 22815, 22984, 23868, 23946, 24336, 24560, 25857, 26095, 26520, 27630, 28080, 28730, 29835, 30420, 31314, 31824, 31928, 33156, 34476, 35919, 36504, 36720, 36840, 39780, 39910, 40560, 41445, 41752, 43095, 44208, 45630, 45968, 46971, 47736, 47892, 51714, 51883, 52190, 53040, 55260, 57460, 59670, 59865, 60840, 62628, 63856, 66312, 67847, 68952, 71838, 73008, 73680, 77571, 78285, 79560, 79820, 82890, 83504, 86190, 91260, 93942, 95472, 95784, 103428, 103766, 104380, 107757, 110520, 114920, 119340, 119730, 121680, 125256, 129285, 132624, 135694, 137904, 140913, 143676, 155142, 155649, 156570, 159120, 159640, 165780, 172380, 179595, 182520, 187884, 191568, 203541, 206856, 207532, 208760, 215514, 221040, 229840, 234855, 238680, 239460, 250512, 258570, 259415, 271388, 281826, 287352, 310284, 311298, 313140, 319280, 331560, 339235, 344760, 359190, 365040, 375768, 387855, 407082, 413712, 415064, 417520, 431028, 466947, 469710, 477360, 478920, 517140, 518830, 538785, 542776, 563652, 574704, 610623, 620568, 622596, 626280, 663120, 678470, 689520, 704565, 718380, 751536, 775710, 778245, 814164, 830128, 862056, 882011, 933894, 939420, 957840, 1017705, 1034280, 1037660, 1077570, 1085552, 1127304, 1221246, 1241136, 1245192, 1252560, 1356940, 1400841, 1409130, 1436760, 1551420, 1556490, 1628328, 1724112, 1764022, 1831869, 1867788, 1878840, 2035410, 2068560, 2075320, 2155140, 2254608, 2334735, 2442492, 2490384, 2646033, 2713880, 2801682, 2818260, 2873520, 3053115, 3102840, 3112980, 3256656, 3528044, 3663738, 3735576, 3757680, 4070820, 4150640, 4310280, 4410055, 4669470, 4884984, 5292066, 5427760, 5603364, 5636520, 6106230, 6205680, 6225960, 7004205, 7056088, 7327476, 7471152, 7938099, 8141640, 8620560, 8820110, 9159345, 9338940, 9769968, 10584132, 11206728, 11273040, 12212460, 12451920, 13230165, 14008410, 14112176, 14654952, 15876198, 16283280, 17640220, 18318690, 18677880, 21168264, 22413456, 23814297, 24424920, 26460330, 28016820, 29309904, 31752396, 35280440, 36637380, 37355760, 39690495, 42336528, 47628594, 48849840, 52920660, 56033640, 63504792, 70560880, 73274760, 79380990, 95257188, 105841320, 112067280, 119071485, 127009584, 146549520, 158761980, 190514376, 211682640, 238142970, 317523960, 381028752, 476285940, 635047920, 952571880, 1905143760]

約数ペア:

[(1, 1905143760), (2, 952571880), (3, 635047920), (4, 476285940), (5, 381028752), (6, 317523960), (8, 238142970), (9, 211682640), (10, 190514376), (12, 158761980), (13, 146549520), (15, 127009584), (16, 119071485), (17, 112067280), (18, 105841320), (20, 95257188), (24, 79380990), (26, 73274760), (27, 70560880), (30, 63504792), (34, 56033640), (36, 52920660), (39, 48849840), (40, 47628594), (45, 42336528), (48, 39690495), (51, 37355760), (52, 36637380), (54, 35280440), (60, 31752396), (65, 29309904), (68, 28016820), (72, 26460330), (78, 24424920), (80, 23814297), (85, 22413456), (90, 21168264), (102, 18677880), (104, 18318690), (108, 17640220), (117, 16283280), (120, 15876198), (130, 14654952), (135, 14112176), (136, 14008410), (144, 13230165), (153, 12451920), (156, 12212460), (169, 11273040), (170, 11206728), (180, 10584132), (195, 9769968), (204, 9338940), (208, 9159345), (216, 8820110), (221, 8620560), (234, 8141640), (240, 7938099), (255, 7471152), (260, 7327476), (270, 7056088), (272, 7004205), (306, 6225960), (307, 6205680), (312, 6106230), (338, 5636520), (340, 5603364), (351, 5427760), (360, 5292066), (390, 4884984), (408, 4669470), (432, 4410055), (442, 4310280), (459, 4150640), (468, 4070820), (507, 3757680), (510, 3735576), (520, 3663738), (540, 3528044), (585, 3256656), (612, 3112980), (614, 3102840), (624, 3053115), (663, 2873520), (676, 2818260), (680, 2801682), (702, 2713880), (720, 2646033), (765, 2490384), (780, 2442492), (816, 2334735), (845, 2254608), (884, 2155140), (918, 2075320), (921, 2068560), (936, 2035410), (1014, 1878840), (1020, 1867788), (1040, 1831869), (1080, 1764022), (1105, 1724112), (1170, 1628328), (1224, 1556490), (1228, 1551420), (1326, 1436760), (1352, 1409130), (1360, 1400841), (1404, 1356940), (1521, 1252560), (1530, 1245192), (1535, 1241136), (1560, 1221246), (1690, 1127304), (1755, 1085552), (1768, 1077570), (1836, 1037660), (1842, 1034280), (1872, 1017705), (1989, 957840), (2028, 939420), (2040, 933894), (2160, 882011), (2210, 862056), (2295, 830128), (2340, 814164), (2448, 778245), (2456, 775710), (2535, 751536), (2652, 718380), (2704, 704565), (2763, 689520), (2808, 678470), (2873, 663120), (3042, 626280), (3060, 622596), (3070, 620568), (3120, 610623), (3315, 574704), (3380, 563652), (3510, 542776), (3536, 538785), (3672, 518830), (3684, 517140), (3978, 478920), (3991, 477360), (4056, 469710), (4080, 466947), (4420, 431028), (4563, 417520), (4590, 415064), (4605, 413712), (4680, 407082), (4912, 387855), (5070, 375768), (5219, 365040), (5304, 359190), (5526, 344760), (5616, 339235), (5746, 331560), (5967, 319280), (6084, 313140), (6120, 311298), (6140, 310284), (6630, 287352), (6760, 281826), (7020, 271388), (7344, 259415), (7368, 258570), (7605, 250512), (7956, 239460), (7982, 238680), (8112, 234855), (8289, 229840), (8619, 221040), (8840, 215514), (9126, 208760), (9180, 207532), (9210, 206856), (9360, 203541), (9945, 191568), (10140, 187884), (10438, 182520), (10608, 179595), (11052, 172380), (11492, 165780), (11934, 159640), (11973, 159120), (12168, 156570), (12240, 155649), (12280, 155142), (13260, 143676), (13520, 140913), (13815, 137904), (14040, 135694), (14365, 132624), (14736, 129285), (15210, 125256), (15657, 121680), (15912, 119730), (15964, 119340), (16578, 114920), (17238, 110520), (17680, 107757), (18252, 104380), (18360, 103766), (18420, 103428), (19890, 95784), (19955, 95472), (20280, 93942), (20876, 91260), (22104, 86190), (22815, 83504), (22984, 82890), (23868, 79820), (23946, 79560), (24336, 78285), (24560, 77571), (25857, 73680), (26095, 73008), (26520, 71838), (27630, 68952), (28080, 67847), (28730, 66312), (29835, 63856), (30420, 62628), (31314, 60840), (31824, 59865), (31928, 59670), (33156, 57460), (34476, 55260), (35919, 53040), (36504, 52190), (36720, 51883), (36840, 51714), (39780, 47892), (39910, 47736), (40560, 46971), (41445, 45968), (41752, 45630), (43095, 44208)]