20161006560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{9649}}^1$

素因数の和:11121

約数の個数: 144

約数和(自身を含む): 68853985200

約数和(自身を除く): 48692978640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1451, 2902, 4353, 5804, 7255, 8706, 9649, 11608, 13059, 14510, 17412, 19298, 21765, 23216, 26118, 28947, 29020, 34824, 38596, 43530, 46432, 48245, 52236, 57894, 58040, 65295, 69648, 77192, 86841, 87060, 96490, 104472, 115788, 116080, 130590, 139296, 144735, 154384, 173682, 174120, 192980, 208944, 231576, 232160, 261180, 289470, 308768, 347364, 348240, 385960, 417888, 434205, 463152, 522360, 578940, 694728, 696480, 771920, 868410, 926304, 1044720, 1157880, 1389456, 1543840, 1736820, 2089440, 2315760, 2778912, 3473640, 4631520, 6947280, 13894560, 14000699, 28001398, 42002097, 56002796, 70003495, 84004194, 112005592, 126006291, 140006990, 168008388, 210010485, 224011184, 252012582, 280013980, 336016776, 420020970, 448022368, 504025164, 560027960, 630031455, 672033552, 840041940, 1008050328, 1120055920, 1260062910, 1344067104, 1680083880, 2016100656, 2240111840, 2520125820, 3360167760, 4032201312, 5040251640, 6720335520, 10080503280, 20161006560]

約数ペア:

[(1, 20161006560), (2, 10080503280), (3, 6720335520), (4, 5040251640), (5, 4032201312), (6, 3360167760), (8, 2520125820), (9, 2240111840), (10, 2016100656), (12, 1680083880), (15, 1344067104), (16, 1260062910), (18, 1120055920), (20, 1008050328), (24, 840041940), (30, 672033552), (32, 630031455), (36, 560027960), (40, 504025164), (45, 448022368), (48, 420020970), (60, 336016776), (72, 280013980), (80, 252012582), (90, 224011184), (96, 210010485), (120, 168008388), (144, 140006990), (160, 126006291), (180, 112005592), (240, 84004194), (288, 70003495), (360, 56002796), (480, 42002097), (720, 28001398), (1440, 14000699), (1451, 13894560), (2902, 6947280), (4353, 4631520), (5804, 3473640), (7255, 2778912), (8706, 2315760), (9649, 2089440), (11608, 1736820), (13059, 1543840), (14510, 1389456), (17412, 1157880), (19298, 1044720), (21765, 926304), (23216, 868410), (26118, 771920), (28947, 696480), (29020, 694728), (34824, 578940), (38596, 522360), (43530, 463152), (46432, 434205), (48245, 417888), (52236, 385960), (57894, 348240), (58040, 347364), (65295, 308768), (69648, 289470), (77192, 261180), (86841, 232160), (87060, 231576), (96490, 208944), (104472, 192980), (115788, 174120), (116080, 173682), (130590, 154384), (139296, 144735)]