12705857640

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20788

約数の個数: 256

約数和(自身を含む): 49003200000

約数和(自身を除く): 36297342360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 8748, 9720, 10206, 10935, 11340, 13608, 14580, 15309, 17010, 17496, 20412, 20749, 21870, 22680, 25515, 29160, 30618, 34020, 40824, 41498, 43740, 51030, 61236, 62247, 68040, 76545, 82996, 87480, 102060, 103745, 122472, 124494, 145243, 153090, 165992, 186741, 204120, 207490, 248988, 290486, 306180, 311235, 373482, 414980, 435729, 497976, 560223, 580972, 612360, 622470, 726215, 746964, 829960, 871458, 933705, 1120446, 1161944, 1244940, 1307187, 1452430, 1493928, 1680669, 1742916, 1867410, 2178645, 2240892, 2489880, 2614374, 2801115, 2904860, 3361338, 3485832, 3734820, 3921561, 4357290, 4481784, 5042007, 5228748, 5602230, 5809720, 6535935, 6722676, 7469640, 7843122, 8403345, 8714580, 10084014, 10457496, 11204460, 11764683, 13071870, 13445352, 15126021, 15686244, 16806690, 17429160, 19607805, 20168028, 22408920, 23529366, 25210035, 26143740, 30252042, 31372488, 33613380, 35294049, 39215610, 40336056, 45378063, 47058732, 50420070, 52287480, 58823415, 60504084, 67226760, 70588098, 75630105, 78431220, 90756126, 94117464, 100840140, 105882147, 117646830, 121008168, 141176196, 151260210, 156862440, 176470245, 181512252, 201680280, 211764294, 226890315, 235293660, 282352392, 302520420, 317646441, 352940490, 363024504, 423528588, 453780630, 470587320, 529410735, 605040840, 635292882, 705880980, 847057176, 907561260, 1058821470, 1270585764, 1411761960, 1588232205, 1815122520, 2117642940, 2541171528, 3176464410, 4235285880, 6352928820, 12705857640]

約数ペア:

[(1, 12705857640), (2, 6352928820), (3, 4235285880), (4, 3176464410), (5, 2541171528), (6, 2117642940), (7, 1815122520), (8, 1588232205), (9, 1411761960), (10, 1270585764), (12, 1058821470), (14, 907561260), (15, 847057176), (18, 705880980), (20, 635292882), (21, 605040840), (24, 529410735), (27, 470587320), (28, 453780630), (30, 423528588), (35, 363024504), (36, 352940490), (40, 317646441), (42, 302520420), (45, 282352392), (54, 235293660), (56, 226890315), (60, 211764294), (63, 201680280), (70, 181512252), (72, 176470245), (81, 156862440), (84, 151260210), (90, 141176196), (105, 121008168), (108, 117646830), (120, 105882147), (126, 100840140), (135, 94117464), (140, 90756126), (162, 78431220), (168, 75630105), (180, 70588098), (189, 67226760), (210, 60504084), (216, 58823415), (243, 52287480), (252, 50420070), (270, 47058732), (280, 45378063), (315, 40336056), (324, 39215610), (360, 35294049), (378, 33613380), (405, 31372488), (420, 30252042), (486, 26143740), (504, 25210035), (540, 23529366), (567, 22408920), (630, 20168028), (648, 19607805), (729, 17429160), (756, 16806690), (810, 15686244), (840, 15126021), (945, 13445352), (972, 13071870), (1080, 11764683), (1134, 11204460), (1215, 10457496), (1260, 10084014), (1458, 8714580), (1512, 8403345), (1620, 7843122), (1701, 7469640), (1890, 6722676), (1944, 6535935), (2187, 5809720), (2268, 5602230), (2430, 5228748), (2520, 5042007), (2835, 4481784), (2916, 4357290), (3240, 3921561), (3402, 3734820), (3645, 3485832), (3780, 3361338), (4374, 2904860), (4536, 2801115), (4860, 2614374), (5103, 2489880), (5670, 2240892), (5832, 2178645), (6804, 1867410), (7290, 1742916), (7560, 1680669), (8505, 1493928), (8748, 1452430), (9720, 1307187), (10206, 1244940), (10935, 1161944), (11340, 1120446), (13608, 933705), (14580, 871458), (15309, 829960), (17010, 746964), (17496, 726215), (20412, 622470), (20749, 612360), (21870, 580972), (22680, 560223), (25515, 497976), (29160, 435729), (30618, 414980), (34020, 373482), (40824, 311235), (41498, 306180), (43740, 290486), (51030, 248988), (61236, 207490), (62247, 204120), (68040, 186741), (76545, 165992), (82996, 153090), (87480, 145243), (102060, 124494), (103745, 122472)]