20101309920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27211}}^1$

素因数の和:27260

約数の個数: 288

約数和(自身を含む): 74883070080

約数和(自身を除く): 54781760160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2160, 2280, 2430, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5472, 6156, 6480, 6840, 7695, 7776, 8208, 9120, 9234, 9720, 10260, 12312, 12960, 13680, 15390, 16416, 18468, 19440, 20520, 23085, 24624, 27211, 27360, 30780, 36936, 38880, 41040, 46170, 49248, 54422, 61560, 73872, 81633, 82080, 92340, 108844, 123120, 136055, 147744, 163266, 184680, 217688, 244899, 246240, 272110, 326532, 369360, 408165, 435376, 489798, 517009, 544220, 653064, 734697, 738720, 816330, 870752, 979596, 1034018, 1088440, 1224495, 1306128, 1469394, 1551027, 1632660, 1959192, 2068036, 2176880, 2204091, 2448990, 2585045, 2612256, 2938788, 3102054, 3265320, 3673485, 3918384, 4136072, 4353760, 4408182, 4653081, 4897980, 5170090, 5877576, 6204108, 6530640, 6612273, 7346970, 7755135, 7836768, 8272144, 8816364, 9306162, 9795960, 10340180, 11020455, 11755152, 12408216, 13061280, 13224546, 13959243, 14693940, 15510270, 16544288, 17632728, 18612324, 19591920, 20680360, 22040910, 23265405, 23510304, 24816432, 26449092, 27918486, 29387880, 31020540, 33061365, 35265456, 37224648, 39183840, 41360720, 41877729, 44081820, 46530810, 49632864, 52898184, 55836972, 58775760, 62041080, 66122730, 69796215, 70530912, 74449296, 82721440, 83755458, 88163640, 93061620, 105796368, 111673944, 117551520, 124082160, 125633187, 132245460, 139592430, 148898592, 167510916, 176327280, 186123240, 209388645, 211592736, 223347888, 248164320, 251266374, 264490920, 279184860, 335021832, 352654560, 372246480, 418777290, 446695776, 502532748, 528981840, 558369720, 628165935, 670043664, 744492960, 837554580, 1005065496, 1057963680, 1116739440, 1256331870, 1340087328, 1675109160, 2010130992, 2233478880, 2512663740, 3350218320, 4020261984, 5025327480, 6700436640, 10050654960, 20101309920]

約数ペア:

[(1, 20101309920), (2, 10050654960), (3, 6700436640), (4, 5025327480), (5, 4020261984), (6, 3350218320), (8, 2512663740), (9, 2233478880), (10, 2010130992), (12, 1675109160), (15, 1340087328), (16, 1256331870), (18, 1116739440), (19, 1057963680), (20, 1005065496), (24, 837554580), (27, 744492960), (30, 670043664), (32, 628165935), (36, 558369720), (38, 528981840), (40, 502532748), (45, 446695776), (48, 418777290), (54, 372246480), (57, 352654560), (60, 335021832), (72, 279184860), (76, 264490920), (80, 251266374), (81, 248164320), (90, 223347888), (95, 211592736), (96, 209388645), (108, 186123240), (114, 176327280), (120, 167510916), (135, 148898592), (144, 139592430), (152, 132245460), (160, 125633187), (162, 124082160), (171, 117551520), (180, 111673944), (190, 105796368), (216, 93061620), (228, 88163640), (240, 83755458), (243, 82721440), (270, 74449296), (285, 70530912), (288, 69796215), (304, 66122730), (324, 62041080), (342, 58775760), (360, 55836972), (380, 52898184), (405, 49632864), (432, 46530810), (456, 44081820), (480, 41877729), (486, 41360720), (513, 39183840), (540, 37224648), (570, 35265456), (608, 33061365), (648, 31020540), (684, 29387880), (720, 27918486), (760, 26449092), (810, 24816432), (855, 23510304), (864, 23265405), (912, 22040910), (972, 20680360), (1026, 19591920), (1080, 18612324), (1140, 17632728), (1215, 16544288), (1296, 15510270), (1368, 14693940), (1440, 13959243), (1520, 13224546), (1539, 13061280), (1620, 12408216), (1710, 11755152), (1824, 11020455), (1944, 10340180), (2052, 9795960), (2160, 9306162), (2280, 8816364), (2430, 8272144), (2565, 7836768), (2592, 7755135), (2736, 7346970), (3040, 6612273), (3078, 6530640), (3240, 6204108), (3420, 5877576), (3888, 5170090), (4104, 4897980), (4320, 4653081), (4560, 4408182), (4617, 4353760), (4860, 4136072), (5130, 3918384), (5472, 3673485), (6156, 3265320), (6480, 3102054), (6840, 2938788), (7695, 2612256), (7776, 2585045), (8208, 2448990), (9120, 2204091), (9234, 2176880), (9720, 2068036), (10260, 1959192), (12312, 1632660), (12960, 1551027), (13680, 1469394), (15390, 1306128), (16416, 1224495), (18468, 1088440), (19440, 1034018), (20520, 979596), (23085, 870752), (24624, 816330), (27211, 738720), (27360, 734697), (30780, 653064), (36936, 544220), (38880, 517009), (41040, 489798), (46170, 435376), (49248, 408165), (54422, 369360), (61560, 326532), (73872, 272110), (81633, 246240), (82080, 244899), (92340, 217688), (108844, 184680), (123120, 163266), (136055, 147744)]