13195939120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19919}}^1$

素因数の和:19972

約数の個数: 180

約数和(自身を含む): 38648106720

約数和(自身を除く): 25452167600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 455, 490, 520, 560, 637, 676, 728, 784, 845, 910, 980, 1040, 1183, 1274, 1352, 1456, 1690, 1820, 1960, 2366, 2548, 2704, 3185, 3380, 3640, 3920, 4732, 5096, 5915, 6370, 6760, 7280, 8281, 9464, 10192, 11830, 12740, 13520, 16562, 18928, 19919, 23660, 25480, 33124, 39838, 41405, 47320, 50960, 66248, 79676, 82810, 94640, 99595, 132496, 139433, 159352, 165620, 199190, 258947, 278866, 318704, 331240, 398380, 517894, 557732, 662480, 697165, 796760, 976031, 1035788, 1115464, 1294735, 1394330, 1593520, 1812629, 1952062, 2071576, 2230928, 2589470, 2788660, 3366311, 3625258, 3904124, 4143152, 4880155, 5178940, 5577320, 6732622, 7250516, 7808248, 9063145, 9760310, 10357880, 11154640, 12688403, 13465244, 14501032, 15616496, 16831555, 18126290, 19520620, 20715760, 23564177, 25376806, 26930488, 29002064, 33663110, 36252580, 39041240, 47128354, 50753612, 53860976, 63442015, 67326220, 72505160, 78082480, 94256708, 101507224, 117820885, 126884030, 134652440, 145010320, 164949239, 188513416, 203014448, 235641770, 253768060, 269304880, 329898478, 377026832, 471283540, 507536120, 659796956, 824746195, 942567080, 1015072240, 1319593912, 1649492390, 1885134160, 2639187824, 3298984780, 6597969560, 13195939120]

約数ペア:

[(1, 13195939120), (2, 6597969560), (4, 3298984780), (5, 2639187824), (7, 1885134160), (8, 1649492390), (10, 1319593912), (13, 1015072240), (14, 942567080), (16, 824746195), (20, 659796956), (26, 507536120), (28, 471283540), (35, 377026832), (40, 329898478), (49, 269304880), (52, 253768060), (56, 235641770), (65, 203014448), (70, 188513416), (80, 164949239), (91, 145010320), (98, 134652440), (104, 126884030), (112, 117820885), (130, 101507224), (140, 94256708), (169, 78082480), (182, 72505160), (196, 67326220), (208, 63442015), (245, 53860976), (260, 50753612), (280, 47128354), (338, 39041240), (364, 36252580), (392, 33663110), (455, 29002064), (490, 26930488), (520, 25376806), (560, 23564177), (637, 20715760), (676, 19520620), (728, 18126290), (784, 16831555), (845, 15616496), (910, 14501032), (980, 13465244), (1040, 12688403), (1183, 11154640), (1274, 10357880), (1352, 9760310), (1456, 9063145), (1690, 7808248), (1820, 7250516), (1960, 6732622), (2366, 5577320), (2548, 5178940), (2704, 4880155), (3185, 4143152), (3380, 3904124), (3640, 3625258), (3920, 3366311), (4732, 2788660), (5096, 2589470), (5915, 2230928), (6370, 2071576), (6760, 1952062), (7280, 1812629), (8281, 1593520), (9464, 1394330), (10192, 1294735), (11830, 1115464), (12740, 1035788), (13520, 976031), (16562, 796760), (18928, 697165), (19919, 662480), (23660, 557732), (25480, 517894), (33124, 398380), (39838, 331240), (41405, 318704), (47320, 278866), (50960, 258947), (66248, 199190), (79676, 165620), (82810, 159352), (94640, 139433), (99595, 132496)]