21476370960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{87473}}^1$

素因数の和:87534

約数の個数: 240

約数和(自身を含む): 81220658688

約数和(自身を除く): 59744287728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 10230, 11160, 12276, 13640, 15345, 16368, 20460, 22320, 24552, 27280, 30690, 40920, 49104, 61380, 81840, 87473, 122760, 174946, 245520, 262419, 349892, 437365, 524838, 699784, 787257, 874730, 962203, 1049676, 1312095, 1399568, 1574514, 1749460, 1924406, 2099352, 2624190, 2711663, 2886609, 3149028, 3498920, 3848812, 3936285, 4198704, 4811015, 5248380, 5423326, 5773218, 6298056, 6997840, 7697624, 7872570, 8134989, 8659827, 9622030, 10496760, 10846652, 11546436, 12596112, 13558315, 14433045, 15395248, 15745140, 16269978, 17319654, 19244060, 20993520, 21693304, 23092872, 24404967, 27116630, 28866090, 29828293, 31490280, 32539956, 34639308, 38488120, 40674945, 43299135, 43386608, 46185744, 48809934, 54233260, 57732180, 59656586, 62980560, 65079912, 69278616, 76976240, 81349890, 86598270, 89484879, 97619868, 108466520, 115464360, 119313172, 122024835, 130159824, 138557232, 149141465, 162699780, 173196540, 178969758, 195239736, 216933040, 230928720, 238626344, 244049670, 268454637, 298282930, 325399560, 346393080, 357939516, 390479472, 447424395, 477252688, 488099340, 536909274, 596565860, 650799120, 692786160, 715879032, 894848790, 976198680, 1073818548, 1193131720, 1342273185, 1431758064, 1789697580, 1952397360, 2147637096, 2386263440, 2684546370, 3579395160, 4295274192, 5369092740, 7158790320, 10738185480, 21476370960]

約数ペア:

[(1, 21476370960), (2, 10738185480), (3, 7158790320), (4, 5369092740), (5, 4295274192), (6, 3579395160), (8, 2684546370), (9, 2386263440), (10, 2147637096), (11, 1952397360), (12, 1789697580), (15, 1431758064), (16, 1342273185), (18, 1193131720), (20, 1073818548), (22, 976198680), (24, 894848790), (30, 715879032), (31, 692786160), (33, 650799120), (36, 596565860), (40, 536909274), (44, 488099340), (45, 477252688), (48, 447424395), (55, 390479472), (60, 357939516), (62, 346393080), (66, 325399560), (72, 298282930), (80, 268454637), (88, 244049670), (90, 238626344), (93, 230928720), (99, 216933040), (110, 195239736), (120, 178969758), (124, 173196540), (132, 162699780), (144, 149141465), (155, 138557232), (165, 130159824), (176, 122024835), (180, 119313172), (186, 115464360), (198, 108466520), (220, 97619868), (240, 89484879), (248, 86598270), (264, 81349890), (279, 76976240), (310, 69278616), (330, 65079912), (341, 62980560), (360, 59656586), (372, 57732180), (396, 54233260), (440, 48809934), (465, 46185744), (495, 43386608), (496, 43299135), (528, 40674945), (558, 38488120), (620, 34639308), (660, 32539956), (682, 31490280), (720, 29828293), (744, 28866090), (792, 27116630), (880, 24404967), (930, 23092872), (990, 21693304), (1023, 20993520), (1116, 19244060), (1240, 17319654), (1320, 16269978), (1364, 15745140), (1395, 15395248), (1488, 14433045), (1584, 13558315), (1705, 12596112), (1860, 11546436), (1980, 10846652), (2046, 10496760), (2232, 9622030), (2480, 8659827), (2640, 8134989), (2728, 7872570), (2790, 7697624), (3069, 6997840), (3410, 6298056), (3720, 5773218), (3960, 5423326), (4092, 5248380), (4464, 4811015), (5115, 4198704), (5456, 3936285), (5580, 3848812), (6138, 3498920), (6820, 3149028), (7440, 2886609), (7920, 2711663), (8184, 2624190), (10230, 2099352), (11160, 1924406), (12276, 1749460), (13640, 1574514), (15345, 1399568), (16368, 1312095), (20460, 1049676), (22320, 962203), (24552, 874730), (27280, 787257), (30690, 699784), (40920, 524838), (49104, 437365), (61380, 349892), (81840, 262419), (87473, 245520), (122760, 174946)]