13212513720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{56377}}^1$

素因数の和:56435

約数の個数: 256

約数和(自身を含む): 51957964800

約数和(自身を除く): 38745451080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6510, 6696, 7560, 7812, 8370, 8680, 9765, 11160, 11718, 13020, 15624, 16740, 19530, 23436, 26040, 29295, 33480, 39060, 46872, 56377, 58590, 78120, 112754, 117180, 169131, 225508, 234360, 281885, 338262, 394639, 451016, 507393, 563770, 676524, 789278, 845655, 1014786, 1127540, 1183917, 1353048, 1522179, 1578556, 1691310, 1747687, 1973195, 2029572, 2255080, 2367834, 2536965, 3044358, 3157112, 3382620, 3495374, 3551751, 3946390, 4059144, 4735668, 5073930, 5243061, 5919585, 6088716, 6765240, 6990748, 7103502, 7610895, 7892780, 8738435, 9471336, 10147860, 10486122, 10655253, 11839170, 12177432, 12233809, 13981496, 14207004, 15221790, 15729183, 15785560, 17476870, 17758755, 20295720, 20972244, 21310506, 23678340, 24467618, 26215305, 28414008, 30443580, 31458366, 34953740, 35517510, 36701427, 41944488, 42621012, 47187549, 47356680, 48935236, 52430610, 53276265, 60887160, 61169045, 62916732, 69907480, 71035020, 73402854, 78645915, 85242024, 94375098, 97870472, 104861220, 106552530, 110104281, 122338090, 125833464, 142070040, 146805708, 157291830, 183507135, 188750196, 209722440, 213105060, 220208562, 235937745, 244676180, 293611416, 314583660, 330312843, 367014270, 377500392, 426210120, 440417124, 471875490, 489352360, 550521405, 629167320, 660625686, 734028540, 880834248, 943750980, 1101042810, 1321251372, 1468057080, 1651564215, 1887501960, 2202085620, 2642502744, 3303128430, 4404171240, 6606256860, 13212513720]

約数ペア:

[(1, 13212513720), (2, 6606256860), (3, 4404171240), (4, 3303128430), (5, 2642502744), (6, 2202085620), (7, 1887501960), (8, 1651564215), (9, 1468057080), (10, 1321251372), (12, 1101042810), (14, 943750980), (15, 880834248), (18, 734028540), (20, 660625686), (21, 629167320), (24, 550521405), (27, 489352360), (28, 471875490), (30, 440417124), (31, 426210120), (35, 377500392), (36, 367014270), (40, 330312843), (42, 314583660), (45, 293611416), (54, 244676180), (56, 235937745), (60, 220208562), (62, 213105060), (63, 209722440), (70, 188750196), (72, 183507135), (84, 157291830), (90, 146805708), (93, 142070040), (105, 125833464), (108, 122338090), (120, 110104281), (124, 106552530), (126, 104861220), (135, 97870472), (140, 94375098), (155, 85242024), (168, 78645915), (180, 73402854), (186, 71035020), (189, 69907480), (210, 62916732), (216, 61169045), (217, 60887160), (248, 53276265), (252, 52430610), (270, 48935236), (279, 47356680), (280, 47187549), (310, 42621012), (315, 41944488), (360, 36701427), (372, 35517510), (378, 34953740), (420, 31458366), (434, 30443580), (465, 28414008), (504, 26215305), (540, 24467618), (558, 23678340), (620, 21310506), (630, 20972244), (651, 20295720), (744, 17758755), (756, 17476870), (837, 15785560), (840, 15729183), (868, 15221790), (930, 14207004), (945, 13981496), (1080, 12233809), (1085, 12177432), (1116, 11839170), (1240, 10655253), (1260, 10486122), (1302, 10147860), (1395, 9471336), (1512, 8738435), (1674, 7892780), (1736, 7610895), (1860, 7103502), (1890, 6990748), (1953, 6765240), (2170, 6088716), (2232, 5919585), (2520, 5243061), (2604, 5073930), (2790, 4735668), (3255, 4059144), (3348, 3946390), (3720, 3551751), (3780, 3495374), (3906, 3382620), (4185, 3157112), (4340, 3044358), (5208, 2536965), (5580, 2367834), (5859, 2255080), (6510, 2029572), (6696, 1973195), (7560, 1747687), (7812, 1691310), (8370, 1578556), (8680, 1522179), (9765, 1353048), (11160, 1183917), (11718, 1127540), (13020, 1014786), (15624, 845655), (16740, 789278), (19530, 676524), (23436, 563770), (26040, 507393), (29295, 451016), (33480, 394639), (39060, 338262), (46872, 281885), (56377, 234360), (58590, 225508), (78120, 169131), (112754, 117180)]