20889968256

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:784

約数の個数: 256

約数和(自身を含む): 63108460800

約数和(自身を除く): 42218492544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 197, 216, 244, 288, 366, 384, 394, 432, 488, 503, 549, 576, 591, 732, 788, 864, 976, 1006, 1098, 1152, 1182, 1464, 1509, 1576, 1647, 1728, 1773, 1952, 2012, 2196, 2364, 2928, 3018, 3152, 3294, 3456, 3546, 3904, 4024, 4392, 4527, 4728, 5319, 5856, 6036, 6304, 6588, 7092, 7808, 8048, 8784, 9054, 9456, 10638, 11712, 12017, 12072, 12608, 13176, 13581, 14184, 16096, 17568, 18108, 18912, 21276, 23424, 24034, 24144, 25216, 26352, 27162, 28368, 30683, 32192, 35136, 36051, 36216, 37824, 42552, 48068, 48288, 52704, 54324, 56736, 61366, 64384, 70272, 72102, 72432, 75648, 85104, 92049, 96136, 96576, 99091, 105408, 108153, 108648, 113472, 122732, 144204, 144864, 170208, 184098, 192272, 193152, 198182, 210816, 216306, 217296, 226944, 245464, 276147, 288408, 289728, 297273, 324459, 340416, 368196, 384544, 396364, 432612, 434592, 490928, 552294, 576816, 579456, 594546, 648918, 680832, 736392, 769088, 792728, 828441, 865224, 869184, 891819, 981856, 1104588, 1153632, 1189092, 1297836, 1472784, 1538176, 1585456, 1656882, 1730448, 1738368, 1783638, 1963712, 2209176, 2307264, 2378184, 2595672, 2675457, 2945568, 3170912, 3313764, 3460896, 3567276, 3927424, 4418352, 4614528, 4756368, 5191344, 5350914, 5891136, 6044551, 6341824, 6627528, 6921792, 7134552, 8836704, 9512736, 10382688, 10701828, 11782272, 12089102, 12683648, 13255056, 13843584, 14269104, 17673408, 18133653, 19025472, 20765376, 21403656, 24178204, 26510112, 28538208, 35346816, 36267306, 38050944, 41530752, 42807312, 48356408, 53020224, 54400959, 57076416, 72534612, 85614624, 96712816, 106040448, 108801918, 114152832, 145069224, 163202877, 171229248, 193425632, 217603836, 290138448, 326405754, 342458496, 386851264, 435207672, 580276896, 652811508, 773702528, 870415344, 1160553792, 1305623016, 1740830688, 2321107584, 2611246032, 3481661376, 5222492064, 6963322752, 10444984128, 20889968256]

約数ペア:

[(1, 20889968256), (2, 10444984128), (3, 6963322752), (4, 5222492064), (6, 3481661376), (8, 2611246032), (9, 2321107584), (12, 1740830688), (16, 1305623016), (18, 1160553792), (24, 870415344), (27, 773702528), (32, 652811508), (36, 580276896), (48, 435207672), (54, 386851264), (61, 342458496), (64, 326405754), (72, 290138448), (96, 217603836), (108, 193425632), (122, 171229248), (128, 163202877), (144, 145069224), (183, 114152832), (192, 108801918), (197, 106040448), (216, 96712816), (244, 85614624), (288, 72534612), (366, 57076416), (384, 54400959), (394, 53020224), (432, 48356408), (488, 42807312), (503, 41530752), (549, 38050944), (576, 36267306), (591, 35346816), (732, 28538208), (788, 26510112), (864, 24178204), (976, 21403656), (1006, 20765376), (1098, 19025472), (1152, 18133653), (1182, 17673408), (1464, 14269104), (1509, 13843584), (1576, 13255056), (1647, 12683648), (1728, 12089102), (1773, 11782272), (1952, 10701828), (2012, 10382688), (2196, 9512736), (2364, 8836704), (2928, 7134552), (3018, 6921792), (3152, 6627528), (3294, 6341824), (3456, 6044551), (3546, 5891136), (3904, 5350914), (4024, 5191344), (4392, 4756368), (4527, 4614528), (4728, 4418352), (5319, 3927424), (5856, 3567276), (6036, 3460896), (6304, 3313764), (6588, 3170912), (7092, 2945568), (7808, 2675457), (8048, 2595672), (8784, 2378184), (9054, 2307264), (9456, 2209176), (10638, 1963712), (11712, 1783638), (12017, 1738368), (12072, 1730448), (12608, 1656882), (13176, 1585456), (13581, 1538176), (14184, 1472784), (16096, 1297836), (17568, 1189092), (18108, 1153632), (18912, 1104588), (21276, 981856), (23424, 891819), (24034, 869184), (24144, 865224), (25216, 828441), (26352, 792728), (27162, 769088), (28368, 736392), (30683, 680832), (32192, 648918), (35136, 594546), (36051, 579456), (36216, 576816), (37824, 552294), (42552, 490928), (48068, 434592), (48288, 432612), (52704, 396364), (54324, 384544), (56736, 368196), (61366, 340416), (64384, 324459), (70272, 297273), (72102, 289728), (72432, 288408), (75648, 276147), (85104, 245464), (92049, 226944), (96136, 217296), (96576, 216306), (99091, 210816), (105408, 198182), (108153, 193152), (108648, 192272), (113472, 184098), (122732, 170208), (144204, 144864)]