21470395320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{52639}}^1$

素因数の和:52770

約数の個数: 192

約数和(自身を含む): 76862822400

約数和(自身を除く): 55392427080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 103, 110, 120, 132, 165, 180, 198, 206, 220, 264, 309, 330, 360, 396, 412, 440, 495, 515, 618, 660, 792, 824, 927, 990, 1030, 1133, 1236, 1320, 1545, 1854, 1980, 2060, 2266, 2472, 3090, 3399, 3708, 3960, 4120, 4532, 4635, 5665, 6180, 6798, 7416, 9064, 9270, 10197, 11330, 12360, 13596, 16995, 18540, 20394, 22660, 27192, 33990, 37080, 40788, 45320, 50985, 52639, 67980, 81576, 101970, 105278, 135960, 157917, 203940, 210556, 263195, 315834, 407880, 421112, 473751, 526390, 579029, 631668, 789585, 947502, 1052780, 1158058, 1263336, 1579170, 1737087, 1895004, 2105560, 2316116, 2368755, 2895145, 3158340, 3474174, 3790008, 4632232, 4737510, 5211261, 5421817, 5790290, 6316680, 6948348, 8685435, 9475020, 10422522, 10843634, 11580580, 13896696, 16265451, 17370870, 18950040, 20845044, 21687268, 23161160, 26056305, 27109085, 32530902, 34741740, 41690088, 43374536, 48796353, 52112610, 54218170, 59639987, 65061804, 69483480, 81327255, 97592706, 104225220, 108436340, 119279974, 130123608, 162654510, 178919961, 195185412, 208450440, 216872680, 238559948, 243981765, 298199935, 325309020, 357839922, 390370824, 477119896, 487963530, 536759883, 596399870, 650618040, 715679844, 894599805, 975927060, 1073519766, 1192799740, 1431359688, 1789199610, 1951854120, 2147039532, 2385599480, 2683799415, 3578399220, 4294079064, 5367598830, 7156798440, 10735197660, 21470395320]

約数ペア:

[(1, 21470395320), (2, 10735197660), (3, 7156798440), (4, 5367598830), (5, 4294079064), (6, 3578399220), (8, 2683799415), (9, 2385599480), (10, 2147039532), (11, 1951854120), (12, 1789199610), (15, 1431359688), (18, 1192799740), (20, 1073519766), (22, 975927060), (24, 894599805), (30, 715679844), (33, 650618040), (36, 596399870), (40, 536759883), (44, 487963530), (45, 477119896), (55, 390370824), (60, 357839922), (66, 325309020), (72, 298199935), (88, 243981765), (90, 238559948), (99, 216872680), (103, 208450440), (110, 195185412), (120, 178919961), (132, 162654510), (165, 130123608), (180, 119279974), (198, 108436340), (206, 104225220), (220, 97592706), (264, 81327255), (309, 69483480), (330, 65061804), (360, 59639987), (396, 54218170), (412, 52112610), (440, 48796353), (495, 43374536), (515, 41690088), (618, 34741740), (660, 32530902), (792, 27109085), (824, 26056305), (927, 23161160), (990, 21687268), (1030, 20845044), (1133, 18950040), (1236, 17370870), (1320, 16265451), (1545, 13896696), (1854, 11580580), (1980, 10843634), (2060, 10422522), (2266, 9475020), (2472, 8685435), (3090, 6948348), (3399, 6316680), (3708, 5790290), (3960, 5421817), (4120, 5211261), (4532, 4737510), (4635, 4632232), (5665, 3790008), (6180, 3474174), (6798, 3158340), (7416, 2895145), (9064, 2368755), (9270, 2316116), (10197, 2105560), (11330, 1895004), (12360, 1737087), (13596, 1579170), (16995, 1263336), (18540, 1158058), (20394, 1052780), (22660, 947502), (27192, 789585), (33990, 631668), (37080, 579029), (40788, 526390), (45320, 473751), (50985, 421112), (52639, 407880), (67980, 315834), (81576, 263195), (101970, 210556), (105278, 203940), (135960, 157917)]