21365312760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1798427}}^1$

素因数の和:1798458

約数の個数: 128

約数和(自身を含む): 77692089600

約数和(自身を除く): 56326776840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1798427, 3596854, 5395281, 7193708, 8992135, 10790562, 14387416, 16185843, 17984270, 19782697, 21581124, 26976405, 32371686, 35968540, 39565394, 43162248, 48557529, 53952810, 59348091, 64743372, 71937080, 79130788, 80929215, 97115058, 98913485, 107905620, 118696182, 129486744, 158261576, 161858430, 178044273, 194230116, 197826970, 215811240, 237392364, 242787645, 296740455, 323716860, 356088546, 388460232, 395653940, 474784728, 485575290, 534132819, 593480910, 647433720, 712177092, 791307880, 890221365, 971150580, 1068265638, 1186961820, 1424354184, 1780442730, 1942301160, 2136531276, 2373923640, 2670664095, 3560885460, 4273062552, 5341328190, 7121770920, 10682656380, 21365312760]

約数ペア:

[(1, 21365312760), (2, 10682656380), (3, 7121770920), (4, 5341328190), (5, 4273062552), (6, 3560885460), (8, 2670664095), (9, 2373923640), (10, 2136531276), (11, 1942301160), (12, 1780442730), (15, 1424354184), (18, 1186961820), (20, 1068265638), (22, 971150580), (24, 890221365), (27, 791307880), (30, 712177092), (33, 647433720), (36, 593480910), (40, 534132819), (44, 485575290), (45, 474784728), (54, 395653940), (55, 388460232), (60, 356088546), (66, 323716860), (72, 296740455), (88, 242787645), (90, 237392364), (99, 215811240), (108, 197826970), (110, 194230116), (120, 178044273), (132, 161858430), (135, 158261576), (165, 129486744), (180, 118696182), (198, 107905620), (216, 98913485), (220, 97115058), (264, 80929215), (270, 79130788), (297, 71937080), (330, 64743372), (360, 59348091), (396, 53952810), (440, 48557529), (495, 43162248), (540, 39565394), (594, 35968540), (660, 32371686), (792, 26976405), (990, 21581124), (1080, 19782697), (1188, 17984270), (1320, 16185843), (1485, 14387416), (1980, 10790562), (2376, 8992135), (2970, 7193708), (3960, 5395281), (5940, 3596854), (11880, 1798427)]