20043745920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105449}}^1$

素因数の和:105488

約数の個数: 256

約数和(自身を含む): 77442480000

約数和(自身を除く): 57398734080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 23760, 31680, 38016, 47520, 63360, 95040, 105449, 190080, 210898, 316347, 421796, 527245, 632694, 843592, 949041, 1054490, 1159939, 1265388, 1581735, 1687184, 1898082, 2108980, 2319878, 2530776, 2847123, 3163470, 3374368, 3479817, 3796164, 4217960, 4639756, 4745205, 5061552, 5694246, 5799695, 6326940, 6748736, 6959634, 7592328, 8435920, 9279512, 9490410, 10123104, 10439451, 11388492, 11599390, 12653880, 13497472, 13919268, 14235615, 15184656, 16871840, 17399085, 18559024, 18980820, 20246208, 20878902, 22776984, 23198780, 25307760, 27838536, 28471230, 30369312, 31318353, 33743680, 34798170, 37118048, 37961640, 40492416, 41757804, 45553968, 46397560, 50615520, 52197255, 55677072, 56942460, 60738624, 62636706, 67487360, 69596340, 74236096, 75923280, 83515608, 91107936, 92795120, 101231040, 104394510, 111354144, 113884920, 121477248, 125273412, 139192680, 148472192, 151846560, 156591765, 167031216, 182215872, 185590240, 202462080, 208789020, 222708288, 227769840, 250546824, 278385360, 303693120, 313183530, 334062432, 364431744, 371180480, 417578040, 445416576, 455539680, 501093648, 556770720, 607386240, 626367060, 668124864, 742360960, 835156080, 911079360, 1002187296, 1113541440, 1252734120, 1336249728, 1670312160, 1822158720, 2004374592, 2227082880, 2505468240, 3340624320, 4008749184, 5010936480, 6681248640, 10021872960, 20043745920]

約数ペア:

[(1, 20043745920), (2, 10021872960), (3, 6681248640), (4, 5010936480), (5, 4008749184), (6, 3340624320), (8, 2505468240), (9, 2227082880), (10, 2004374592), (11, 1822158720), (12, 1670312160), (15, 1336249728), (16, 1252734120), (18, 1113541440), (20, 1002187296), (22, 911079360), (24, 835156080), (27, 742360960), (30, 668124864), (32, 626367060), (33, 607386240), (36, 556770720), (40, 501093648), (44, 455539680), (45, 445416576), (48, 417578040), (54, 371180480), (55, 364431744), (60, 334062432), (64, 313183530), (66, 303693120), (72, 278385360), (80, 250546824), (88, 227769840), (90, 222708288), (96, 208789020), (99, 202462080), (108, 185590240), (110, 182215872), (120, 167031216), (128, 156591765), (132, 151846560), (135, 148472192), (144, 139192680), (160, 125273412), (165, 121477248), (176, 113884920), (180, 111354144), (192, 104394510), (198, 101231040), (216, 92795120), (220, 91107936), (240, 83515608), (264, 75923280), (270, 74236096), (288, 69596340), (297, 67487360), (320, 62636706), (330, 60738624), (352, 56942460), (360, 55677072), (384, 52197255), (396, 50615520), (432, 46397560), (440, 45553968), (480, 41757804), (495, 40492416), (528, 37961640), (540, 37118048), (576, 34798170), (594, 33743680), (640, 31318353), (660, 30369312), (704, 28471230), (720, 27838536), (792, 25307760), (864, 23198780), (880, 22776984), (960, 20878902), (990, 20246208), (1056, 18980820), (1080, 18559024), (1152, 17399085), (1188, 16871840), (1320, 15184656), (1408, 14235615), (1440, 13919268), (1485, 13497472), (1584, 12653880), (1728, 11599390), (1760, 11388492), (1920, 10439451), (1980, 10123104), (2112, 9490410), (2160, 9279512), (2376, 8435920), (2640, 7592328), (2880, 6959634), (2970, 6748736), (3168, 6326940), (3456, 5799695), (3520, 5694246), (3960, 5061552), (4224, 4745205), (4320, 4639756), (4752, 4217960), (5280, 3796164), (5760, 3479817), (5940, 3374368), (6336, 3163470), (7040, 2847123), (7920, 2530776), (8640, 2319878), (9504, 2108980), (10560, 1898082), (11880, 1687184), (12672, 1581735), (15840, 1265388), (17280, 1159939), (19008, 1054490), (21120, 949041), (23760, 843592), (31680, 632694), (38016, 527245), (47520, 421796), (63360, 316347), (95040, 210898), (105449, 190080)]