21312555840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{41809}}^1$

素因数の和:41894

約数の個数: 224

約数和(自身を含む): 76462128000

約数和(自身を除く): 55149572160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 354, 360, 432, 472, 480, 531, 540, 576, 590, 708, 720, 864, 885, 944, 960, 1062, 1080, 1180, 1416, 1440, 1593, 1728, 1770, 1888, 2124, 2160, 2360, 2655, 2832, 2880, 3186, 3540, 3776, 4248, 4320, 4720, 5310, 5664, 6372, 7080, 7965, 8496, 8640, 9440, 10620, 11328, 12744, 14160, 15930, 16992, 18880, 21240, 25488, 28320, 31860, 33984, 41809, 42480, 50976, 56640, 63720, 83618, 84960, 101952, 125427, 127440, 167236, 169920, 209045, 250854, 254880, 334472, 376281, 418090, 501708, 509760, 627135, 668944, 752562, 836180, 1003416, 1128843, 1254270, 1337888, 1505124, 1672360, 1881405, 2006832, 2257686, 2466731, 2508540, 2675776, 3010248, 3344720, 3762810, 4013664, 4515372, 4933462, 5017080, 5644215, 6020496, 6689440, 7400193, 7525620, 8027328, 9030744, 9866924, 10034160, 11288430, 12040992, 12333655, 13378880, 14800386, 15051240, 18061488, 19733848, 20068320, 22200579, 22576860, 24081984, 24667310, 29600772, 30102480, 36122976, 37000965, 39467696, 40136640, 44401158, 45153720, 49334620, 59201544, 60204960, 66601737, 72245952, 74001930, 78935392, 88802316, 90307440, 98669240, 111002895, 118403088, 120409920, 133203474, 148003860, 157870784, 177604632, 180614880, 197338480, 222005790, 236806176, 266406948, 296007720, 333008685, 355209264, 361229760, 394676960, 444011580, 473612352, 532813896, 592015440, 666017370, 710418528, 789353920, 888023160, 1065627792, 1184030880, 1332034740, 1420837056, 1776046320, 2131255584, 2368061760, 2664069480, 3552092640, 4262511168, 5328138960, 7104185280, 10656277920, 21312555840]

約数ペア:

[(1, 21312555840), (2, 10656277920), (3, 7104185280), (4, 5328138960), (5, 4262511168), (6, 3552092640), (8, 2664069480), (9, 2368061760), (10, 2131255584), (12, 1776046320), (15, 1420837056), (16, 1332034740), (18, 1184030880), (20, 1065627792), (24, 888023160), (27, 789353920), (30, 710418528), (32, 666017370), (36, 592015440), (40, 532813896), (45, 473612352), (48, 444011580), (54, 394676960), (59, 361229760), (60, 355209264), (64, 333008685), (72, 296007720), (80, 266406948), (90, 236806176), (96, 222005790), (108, 197338480), (118, 180614880), (120, 177604632), (135, 157870784), (144, 148003860), (160, 133203474), (177, 120409920), (180, 118403088), (192, 111002895), (216, 98669240), (236, 90307440), (240, 88802316), (270, 78935392), (288, 74001930), (295, 72245952), (320, 66601737), (354, 60204960), (360, 59201544), (432, 49334620), (472, 45153720), (480, 44401158), (531, 40136640), (540, 39467696), (576, 37000965), (590, 36122976), (708, 30102480), (720, 29600772), (864, 24667310), (885, 24081984), (944, 22576860), (960, 22200579), (1062, 20068320), (1080, 19733848), (1180, 18061488), (1416, 15051240), (1440, 14800386), (1593, 13378880), (1728, 12333655), (1770, 12040992), (1888, 11288430), (2124, 10034160), (2160, 9866924), (2360, 9030744), (2655, 8027328), (2832, 7525620), (2880, 7400193), (3186, 6689440), (3540, 6020496), (3776, 5644215), (4248, 5017080), (4320, 4933462), (4720, 4515372), (5310, 4013664), (5664, 3762810), (6372, 3344720), (7080, 3010248), (7965, 2675776), (8496, 2508540), (8640, 2466731), (9440, 2257686), (10620, 2006832), (11328, 1881405), (12744, 1672360), (14160, 1505124), (15930, 1337888), (16992, 1254270), (18880, 1128843), (21240, 1003416), (25488, 836180), (28320, 752562), (31860, 668944), (33984, 627135), (41809, 509760), (42480, 501708), (50976, 418090), (56640, 376281), (63720, 334472), (83618, 254880), (84960, 250854), (101952, 209045), (125427, 169920), (127440, 167236)]