2855322120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 384

約数和(自身を含む): 10661207040

約数和(自身を除く): 7805884920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 49, 56, 60, 69, 70, 84, 86, 92, 98, 105, 115, 120, 129, 138, 140, 147, 161, 168, 172, 184, 196, 210, 215, 230, 245, 258, 276, 280, 294, 301, 322, 344, 345, 392, 420, 430, 460, 483, 490, 491, 516, 552, 588, 602, 644, 645, 690, 735, 805, 840, 860, 903, 920, 966, 980, 982, 989, 1032, 1127, 1176, 1204, 1288, 1290, 1380, 1470, 1473, 1505, 1610, 1720, 1806, 1932, 1960, 1964, 1978, 2107, 2254, 2408, 2415, 2455, 2580, 2760, 2940, 2946, 2967, 3010, 3220, 3381, 3437, 3612, 3864, 3928, 3956, 4214, 4508, 4515, 4830, 4910, 4945, 5160, 5635, 5880, 5892, 5934, 6020, 6321, 6440, 6762, 6874, 6923, 7224, 7365, 7912, 8428, 9016, 9030, 9660, 9820, 9890, 10311, 10535, 11270, 11293, 11784, 11868, 12040, 12642, 13524, 13748, 13846, 14730, 14835, 16856, 16905, 17185, 18060, 19320, 19640, 19780, 20622, 20769, 21070, 21113, 22540, 22586, 23736, 24059, 25284, 27048, 27496, 27692, 29460, 29670, 31605, 33810, 33879, 34370, 34615, 36120, 39560, 41244, 41538, 42140, 42226, 45080, 45172, 48118, 48461, 50568, 51555, 55384, 56465, 58920, 59340, 63210, 63339, 67620, 67758, 68740, 69230, 72177, 79051, 82488, 83076, 84280, 84452, 90344, 96236, 96922, 103110, 103845, 105565, 112930, 118680, 120295, 126420, 126678, 135240, 135516, 137480, 138460, 144354, 145383, 147791, 158102, 166152, 168904, 169395, 192472, 193844, 206220, 207690, 211130, 225860, 237153, 240590, 242305, 252840, 253356, 271032, 276920, 288708, 290766, 295582, 316204, 316695, 338790, 360885, 387688, 395255, 412440, 415380, 422260, 443373, 451720, 474306, 481180, 484610, 485599, 506712, 553357, 577416, 581532, 591164, 632408, 633390, 677580, 721770, 726915, 738955, 790510, 830760, 844520, 886746, 948612, 962360, 969220, 971198, 1034537, 1106714, 1163064, 1182328, 1185765, 1266780, 1355160, 1443540, 1453830, 1456797, 1477910, 1581020, 1660071, 1773492, 1897224, 1938440, 1942396, 2069074, 2213428, 2216865, 2371530, 2427995, 2533560, 2766785, 2887080, 2907660, 2913594, 2955820, 3103611, 3162040, 3320142, 3399193, 3546984, 3884792, 4138148, 4426856, 4433730, 4743060, 4855990, 5172685, 5533570, 5815320, 5827188, 5911640, 6207222, 6640284, 6798386, 7283985, 8276296, 8300355, 8867460, 9486120, 9711980, 10197579, 10345370, 11067140, 11654376, 12414444, 13280568, 13596772, 14567970, 15518055, 16600710, 16995965, 17734920, 19423960, 20395158, 20690740, 22134280, 23794351, 24828888, 27193544, 29135940, 31036110, 33201420, 33991930, 40790316, 41381480, 47588702, 50987895, 58271880, 62072220, 66402840, 67983860, 71383053, 81580632, 95177404, 101975790, 118971755, 124144440, 135967720, 142766106, 190354808, 203951580, 237943510, 285532212, 356915265, 407903160, 475887020, 571064424, 713830530, 951774040, 1427661060, 2855322120]

約数ペア:

[(1, 2855322120), (2, 1427661060), (3, 951774040), (4, 713830530), (5, 571064424), (6, 475887020), (7, 407903160), (8, 356915265), (10, 285532212), (12, 237943510), (14, 203951580), (15, 190354808), (20, 142766106), (21, 135967720), (23, 124144440), (24, 118971755), (28, 101975790), (30, 95177404), (35, 81580632), (40, 71383053), (42, 67983860), (43, 66402840), (46, 62072220), (49, 58271880), (56, 50987895), (60, 47588702), (69, 41381480), (70, 40790316), (84, 33991930), (86, 33201420), (92, 31036110), (98, 29135940), (105, 27193544), (115, 24828888), (120, 23794351), (129, 22134280), (138, 20690740), (140, 20395158), (147, 19423960), (161, 17734920), (168, 16995965), (172, 16600710), (184, 15518055), (196, 14567970), (210, 13596772), (215, 13280568), (230, 12414444), (245, 11654376), (258, 11067140), (276, 10345370), (280, 10197579), (294, 9711980), (301, 9486120), (322, 8867460), (344, 8300355), (345, 8276296), (392, 7283985), (420, 6798386), (430, 6640284), (460, 6207222), (483, 5911640), (490, 5827188), (491, 5815320), (516, 5533570), (552, 5172685), (588, 4855990), (602, 4743060), (644, 4433730), (645, 4426856), (690, 4138148), (735, 3884792), (805, 3546984), (840, 3399193), (860, 3320142), (903, 3162040), (920, 3103611), (966, 2955820), (980, 2913594), (982, 2907660), (989, 2887080), (1032, 2766785), (1127, 2533560), (1176, 2427995), (1204, 2371530), (1288, 2216865), (1290, 2213428), (1380, 2069074), (1470, 1942396), (1473, 1938440), (1505, 1897224), (1610, 1773492), (1720, 1660071), (1806, 1581020), (1932, 1477910), (1960, 1456797), (1964, 1453830), (1978, 1443540), (2107, 1355160), (2254, 1266780), (2408, 1185765), (2415, 1182328), (2455, 1163064), (2580, 1106714), (2760, 1034537), (2940, 971198), (2946, 969220), (2967, 962360), (3010, 948612), (3220, 886746), (3381, 844520), (3437, 830760), (3612, 790510), (3864, 738955), (3928, 726915), (3956, 721770), (4214, 677580), (4508, 633390), (4515, 632408), (4830, 591164), (4910, 581532), (4945, 577416), (5160, 553357), (5635, 506712), (5880, 485599), (5892, 484610), (5934, 481180), (6020, 474306), (6321, 451720), (6440, 443373), (6762, 422260), (6874, 415380), (6923, 412440), (7224, 395255), (7365, 387688), (7912, 360885), (8428, 338790), (9016, 316695), (9030, 316204), (9660, 295582), (9820, 290766), (9890, 288708), (10311, 276920), (10535, 271032), (11270, 253356), (11293, 252840), (11784, 242305), (11868, 240590), (12040, 237153), (12642, 225860), (13524, 211130), (13748, 207690), (13846, 206220), (14730, 193844), (14835, 192472), (16856, 169395), (16905, 168904), (17185, 166152), (18060, 158102), (19320, 147791), (19640, 145383), (19780, 144354), (20622, 138460), (20769, 137480), (21070, 135516), (21113, 135240), (22540, 126678), (22586, 126420), (23736, 120295), (24059, 118680), (25284, 112930), (27048, 105565), (27496, 103845), (27692, 103110), (29460, 96922), (29670, 96236), (31605, 90344), (33810, 84452), (33879, 84280), (34370, 83076), (34615, 82488), (36120, 79051), (39560, 72177), (41244, 69230), (41538, 68740), (42140, 67758), (42226, 67620), (45080, 63339), (45172, 63210), (48118, 59340), (48461, 58920), (50568, 56465), (51555, 55384)]