266791980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 928908288

約数和(自身を除く): 662116308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 131, 140, 156, 182, 195, 210, 260, 262, 273, 364, 373, 390, 393, 420, 455, 524, 546, 655, 746, 780, 786, 910, 917, 1092, 1119, 1310, 1365, 1492, 1572, 1703, 1820, 1834, 1865, 1965, 2238, 2611, 2620, 2730, 2751, 3406, 3668, 3730, 3930, 4476, 4585, 4849, 5109, 5222, 5460, 5502, 5595, 6812, 7460, 7833, 7860, 8515, 9170, 9698, 10218, 10444, 11004, 11190, 11921, 13055, 13755, 14547, 15666, 17030, 18340, 19396, 20436, 22380, 23842, 24245, 25545, 26110, 27510, 29094, 31332, 33943, 34060, 35763, 39165, 47684, 48490, 48863, 51090, 52220, 55020, 58188, 59605, 67886, 71526, 72735, 78330, 96980, 97726, 101829, 102180, 119210, 135772, 143052, 145470, 146589, 156660, 169715, 178815, 195452, 203658, 238420, 244315, 290940, 293178, 339430, 342041, 357630, 407316, 488630, 509145, 586356, 635219, 678860, 684082, 715260, 732945, 977260, 1018290, 1026123, 1270438, 1368164, 1465890, 1710205, 1905657, 2036580, 2052246, 2540876, 2931780, 3176095, 3420410, 3811314, 4104492, 4446533, 5130615, 6352190, 6840820, 7622628, 8893066, 9528285, 10261230, 12704380, 13339599, 17786132, 19056570, 20522460, 22232665, 26679198, 38113140, 44465330, 53358396, 66697995, 88930660, 133395990, 266791980]

約数ペア:

[(1, 266791980), (2, 133395990), (3, 88930660), (4, 66697995), (5, 53358396), (6, 44465330), (7, 38113140), (10, 26679198), (12, 22232665), (13, 20522460), (14, 19056570), (15, 17786132), (20, 13339599), (21, 12704380), (26, 10261230), (28, 9528285), (30, 8893066), (35, 7622628), (39, 6840820), (42, 6352190), (52, 5130615), (60, 4446533), (65, 4104492), (70, 3811314), (78, 3420410), (84, 3176095), (91, 2931780), (105, 2540876), (130, 2052246), (131, 2036580), (140, 1905657), (156, 1710205), (182, 1465890), (195, 1368164), (210, 1270438), (260, 1026123), (262, 1018290), (273, 977260), (364, 732945), (373, 715260), (390, 684082), (393, 678860), (420, 635219), (455, 586356), (524, 509145), (546, 488630), (655, 407316), (746, 357630), (780, 342041), (786, 339430), (910, 293178), (917, 290940), (1092, 244315), (1119, 238420), (1310, 203658), (1365, 195452), (1492, 178815), (1572, 169715), (1703, 156660), (1820, 146589), (1834, 145470), (1865, 143052), (1965, 135772), (2238, 119210), (2611, 102180), (2620, 101829), (2730, 97726), (2751, 96980), (3406, 78330), (3668, 72735), (3730, 71526), (3930, 67886), (4476, 59605), (4585, 58188), (4849, 55020), (5109, 52220), (5222, 51090), (5460, 48863), (5502, 48490), (5595, 47684), (6812, 39165), (7460, 35763), (7833, 34060), (7860, 33943), (8515, 31332), (9170, 29094), (9698, 27510), (10218, 26110), (10444, 25545), (11004, 24245), (11190, 23842), (11921, 22380), (13055, 20436), (13755, 19396), (14547, 18340), (15666, 17030)]