20679667920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{428683}}^1$

素因数の和:428769

約数の個数: 120

約数和(自身を含む): 70485938016

約数和(自身を除く): 49806270096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 16080, 24120, 48240, 428683, 857366, 1286049, 1714732, 2143415, 2572098, 3429464, 3858147, 4286830, 5144196, 6430245, 6858928, 7716294, 8573660, 10288392, 12860490, 15432588, 17147320, 19290735, 20576784, 25720980, 28721761, 30865176, 34294640, 38581470, 51441960, 57443522, 61730352, 77162940, 86165283, 102883920, 114887044, 143608805, 154325880, 172330566, 229774088, 258495849, 287217610, 308651760, 344661132, 430826415, 459548176, 516991698, 574435220, 689322264, 861652830, 1033983396, 1148870440, 1292479245, 1378644528, 1723305660, 2067966792, 2297740880, 2584958490, 3446611320, 4135933584, 5169916980, 6893222640, 10339833960, 20679667920]

約数ペア:

[(1, 20679667920), (2, 10339833960), (3, 6893222640), (4, 5169916980), (5, 4135933584), (6, 3446611320), (8, 2584958490), (9, 2297740880), (10, 2067966792), (12, 1723305660), (15, 1378644528), (16, 1292479245), (18, 1148870440), (20, 1033983396), (24, 861652830), (30, 689322264), (36, 574435220), (40, 516991698), (45, 459548176), (48, 430826415), (60, 344661132), (67, 308651760), (72, 287217610), (80, 258495849), (90, 229774088), (120, 172330566), (134, 154325880), (144, 143608805), (180, 114887044), (201, 102883920), (240, 86165283), (268, 77162940), (335, 61730352), (360, 57443522), (402, 51441960), (536, 38581470), (603, 34294640), (670, 30865176), (720, 28721761), (804, 25720980), (1005, 20576784), (1072, 19290735), (1206, 17147320), (1340, 15432588), (1608, 12860490), (2010, 10288392), (2412, 8573660), (2680, 7716294), (3015, 6858928), (3216, 6430245), (4020, 5144196), (4824, 4286830), (5360, 3858147), (6030, 3429464), (8040, 2572098), (9648, 2143415), (12060, 1714732), (16080, 1286049), (24120, 857366), (48240, 428683)]