20441621160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{13907}}^1$

素因数の和:15288

約数の個数: 128

約数和(自身を含む): 68193705600

約数和(自身を除く): 47752084440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1361, 2722, 4083, 5444, 6805, 8166, 10888, 12249, 13610, 13907, 16332, 20415, 24498, 27220, 27814, 32664, 36747, 40830, 41721, 48996, 54440, 55628, 61245, 69535, 73494, 81660, 83442, 97992, 111256, 122490, 125163, 139070, 146988, 163320, 166884, 183735, 208605, 244980, 250326, 278140, 293976, 333768, 367470, 375489, 417210, 489960, 500652, 556280, 625815, 734940, 750978, 834420, 1001304, 1251630, 1469880, 1501956, 1668840, 1877445, 2503260, 3003912, 3754890, 5006520, 7509780, 15019560, 18927427, 37854854, 56782281, 75709708, 94637135, 113564562, 151419416, 170346843, 189274270, 227129124, 283911405, 340693686, 378548540, 454258248, 511040529, 567822810, 681387372, 757097080, 851734215, 1022081058, 1135645620, 1362774744, 1703468430, 2044162116, 2271291240, 2555202645, 3406936860, 4088324232, 5110405290, 6813873720, 10220810580, 20441621160]

約数ペア:

[(1, 20441621160), (2, 10220810580), (3, 6813873720), (4, 5110405290), (5, 4088324232), (6, 3406936860), (8, 2555202645), (9, 2271291240), (10, 2044162116), (12, 1703468430), (15, 1362774744), (18, 1135645620), (20, 1022081058), (24, 851734215), (27, 757097080), (30, 681387372), (36, 567822810), (40, 511040529), (45, 454258248), (54, 378548540), (60, 340693686), (72, 283911405), (90, 227129124), (108, 189274270), (120, 170346843), (135, 151419416), (180, 113564562), (216, 94637135), (270, 75709708), (360, 56782281), (540, 37854854), (1080, 18927427), (1361, 15019560), (2722, 7509780), (4083, 5006520), (5444, 3754890), (6805, 3003912), (8166, 2503260), (10888, 1877445), (12249, 1668840), (13610, 1501956), (13907, 1469880), (16332, 1251630), (20415, 1001304), (24498, 834420), (27220, 750978), (27814, 734940), (32664, 625815), (36747, 556280), (40830, 500652), (41721, 489960), (48996, 417210), (54440, 375489), (55628, 367470), (61245, 333768), (69535, 293976), (73494, 278140), (81660, 250326), (83442, 244980), (97992, 208605), (111256, 183735), (122490, 166884), (125163, 163320), (139070, 146988)]