20161606320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7759}}^1$

素因数の和:8185

約数の個数: 200

約数和(自身を含む): 70207917120

約数和(自身を除く): 50046310800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 401, 405, 432, 540, 648, 720, 802, 810, 1080, 1203, 1296, 1604, 1620, 2005, 2160, 2406, 3208, 3240, 3609, 4010, 4812, 6015, 6416, 6480, 7218, 7759, 8020, 9624, 10827, 12030, 14436, 15518, 16040, 18045, 19248, 21654, 23277, 24060, 28872, 31036, 32080, 32481, 36090, 38795, 43308, 46554, 48120, 54135, 57744, 62072, 64962, 69831, 72180, 77590, 86616, 93108, 96240, 108270, 116385, 124144, 129924, 139662, 144360, 155180, 162405, 173232, 186216, 209493, 216540, 232770, 259848, 279324, 288720, 310360, 324810, 349155, 372432, 418986, 433080, 465540, 519696, 558648, 620720, 628479, 649620, 698310, 837972, 866160, 931080, 1047465, 1117296, 1256958, 1299240, 1396620, 1675944, 1862160, 2094930, 2513916, 2598480, 2793240, 3111359, 3142395, 3351888, 4189860, 5027832, 5586480, 6222718, 6284790, 8379720, 9334077, 10055664, 12445436, 12569580, 15556795, 16759440, 18668154, 24890872, 25139160, 28002231, 31113590, 37336308, 46670385, 49781744, 50278320, 56004462, 62227180, 74672616, 84006693, 93340770, 112008924, 124454360, 140011155, 149345232, 168013386, 186681540, 224017848, 248908720, 252020079, 280022310, 336026772, 373363080, 420033465, 448035696, 504040158, 560044620, 672053544, 746726160, 840066930, 1008080316, 1120089240, 1260100395, 1344107088, 1680133860, 2016160632, 2240178480, 2520200790, 3360267720, 4032321264, 5040401580, 6720535440, 10080803160, 20161606320]

約数ペア:

[(1, 20161606320), (2, 10080803160), (3, 6720535440), (4, 5040401580), (5, 4032321264), (6, 3360267720), (8, 2520200790), (9, 2240178480), (10, 2016160632), (12, 1680133860), (15, 1344107088), (16, 1260100395), (18, 1120089240), (20, 1008080316), (24, 840066930), (27, 746726160), (30, 672053544), (36, 560044620), (40, 504040158), (45, 448035696), (48, 420033465), (54, 373363080), (60, 336026772), (72, 280022310), (80, 252020079), (81, 248908720), (90, 224017848), (108, 186681540), (120, 168013386), (135, 149345232), (144, 140011155), (162, 124454360), (180, 112008924), (216, 93340770), (240, 84006693), (270, 74672616), (324, 62227180), (360, 56004462), (401, 50278320), (405, 49781744), (432, 46670385), (540, 37336308), (648, 31113590), (720, 28002231), (802, 25139160), (810, 24890872), (1080, 18668154), (1203, 16759440), (1296, 15556795), (1604, 12569580), (1620, 12445436), (2005, 10055664), (2160, 9334077), (2406, 8379720), (3208, 6284790), (3240, 6222718), (3609, 5586480), (4010, 5027832), (4812, 4189860), (6015, 3351888), (6416, 3142395), (6480, 3111359), (7218, 2793240), (7759, 2598480), (8020, 2513916), (9624, 2094930), (10827, 1862160), (12030, 1675944), (14436, 1396620), (15518, 1299240), (16040, 1256958), (18045, 1117296), (19248, 1047465), (21654, 931080), (23277, 866160), (24060, 837972), (28872, 698310), (31036, 649620), (32080, 628479), (32481, 620720), (36090, 558648), (38795, 519696), (43308, 465540), (46554, 433080), (48120, 418986), (54135, 372432), (57744, 349155), (62072, 324810), (64962, 310360), (69831, 288720), (72180, 279324), (77590, 259848), (86616, 232770), (93108, 216540), (96240, 209493), (108270, 186216), (116385, 173232), (124144, 162405), (129924, 155180), (139662, 144360)]