856474920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2165

約数の個数: 288

約数和(自身を含む): 3380382720

約数和(自身を除く): 2523907800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1764, 1932, 1960, 2070, 2111, 2205, 2254, 2415, 2520, 2760, 2898, 2940, 3220, 3381, 3528, 3864, 4140, 4222, 4410, 4508, 4830, 5635, 5796, 5880, 6333, 6440, 6762, 7245, 8280, 8444, 8820, 9016, 9660, 10143, 10555, 11270, 11592, 12666, 13524, 14490, 14777, 16888, 16905, 17640, 18999, 19320, 20286, 21110, 22540, 25332, 27048, 28980, 29554, 31665, 33810, 37998, 40572, 42220, 44331, 45080, 48553, 50664, 50715, 57960, 59108, 63330, 67620, 73885, 75996, 81144, 84440, 88662, 94995, 97106, 101430, 103439, 118216, 126660, 132993, 135240, 145659, 147770, 151992, 177324, 189990, 194212, 202860, 206878, 221655, 242765, 253320, 265986, 291318, 295540, 310317, 339871, 354648, 379980, 388424, 405720, 413756, 436977, 443310, 485530, 517195, 531972, 582636, 591080, 620634, 664965, 679742, 728295, 759960, 827512, 873954, 886620, 930951, 971060, 1019613, 1034390, 1063944, 1165272, 1241268, 1329930, 1359484, 1456590, 1551585, 1699355, 1747908, 1773240, 1861902, 1942120, 2039226, 2068780, 2184885, 2379097, 2482536, 2659860, 2718968, 2913180, 3058839, 3103170, 3398710, 3495816, 3723804, 4078452, 4137560, 4369770, 4654755, 4758194, 5098065, 5319720, 5826360, 6117678, 6206340, 6797420, 7137291, 7447608, 8156904, 8739540, 9309510, 9516388, 10196130, 11895485, 12235356, 12412680, 13594840, 14274582, 15294195, 17479080, 18619020, 19032776, 20392260, 21411873, 23790970, 24470712, 28549164, 30588390, 35686455, 37238040, 40784520, 42823746, 47581940, 57098328, 61176780, 71372910, 85647492, 95163880, 107059365, 122353560, 142745820, 171294984, 214118730, 285491640, 428237460, 856474920]

約数ペア:

[(1, 856474920), (2, 428237460), (3, 285491640), (4, 214118730), (5, 171294984), (6, 142745820), (7, 122353560), (8, 107059365), (9, 95163880), (10, 85647492), (12, 71372910), (14, 61176780), (15, 57098328), (18, 47581940), (20, 42823746), (21, 40784520), (23, 37238040), (24, 35686455), (28, 30588390), (30, 28549164), (35, 24470712), (36, 23790970), (40, 21411873), (42, 20392260), (45, 19032776), (46, 18619020), (49, 17479080), (56, 15294195), (60, 14274582), (63, 13594840), (69, 12412680), (70, 12235356), (72, 11895485), (84, 10196130), (90, 9516388), (92, 9309510), (98, 8739540), (105, 8156904), (115, 7447608), (120, 7137291), (126, 6797420), (138, 6206340), (140, 6117678), (147, 5826360), (161, 5319720), (168, 5098065), (180, 4758194), (184, 4654755), (196, 4369770), (207, 4137560), (210, 4078452), (230, 3723804), (245, 3495816), (252, 3398710), (276, 3103170), (280, 3058839), (294, 2913180), (315, 2718968), (322, 2659860), (345, 2482536), (360, 2379097), (392, 2184885), (414, 2068780), (420, 2039226), (441, 1942120), (460, 1861902), (483, 1773240), (490, 1747908), (504, 1699355), (552, 1551585), (588, 1456590), (630, 1359484), (644, 1329930), (690, 1241268), (735, 1165272), (805, 1063944), (828, 1034390), (840, 1019613), (882, 971060), (920, 930951), (966, 886620), (980, 873954), (1035, 827512), (1127, 759960), (1176, 728295), (1260, 679742), (1288, 664965), (1380, 620634), (1449, 591080), (1470, 582636), (1610, 531972), (1656, 517195), (1764, 485530), (1932, 443310), (1960, 436977), (2070, 413756), (2111, 405720), (2205, 388424), (2254, 379980), (2415, 354648), (2520, 339871), (2760, 310317), (2898, 295540), (2940, 291318), (3220, 265986), (3381, 253320), (3528, 242765), (3864, 221655), (4140, 206878), (4222, 202860), (4410, 194212), (4508, 189990), (4830, 177324), (5635, 151992), (5796, 147770), (5880, 145659), (6333, 135240), (6440, 132993), (6762, 126660), (7245, 118216), (8280, 103439), (8444, 101430), (8820, 97106), (9016, 94995), (9660, 88662), (10143, 84440), (10555, 81144), (11270, 75996), (11592, 73885), (12666, 67620), (13524, 63330), (14490, 59108), (14777, 57960), (16888, 50715), (16905, 50664), (17640, 48553), (18999, 45080), (19320, 44331), (20286, 42220), (21110, 40572), (22540, 37998), (25332, 33810), (27048, 31665), (28980, 29554)]