200021640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1456

約数の個数: 192

約数和(自身を含む): 743126400

約数和(自身を除く): 543104760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1409, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 2818, 3380, 3549, 3640, 4056, 4227, 4732, 5070, 5460, 5636, 5915, 6760, 7045, 7098, 8454, 9464, 9863, 10140, 10920, 11272, 11830, 14090, 14196, 16908, 17745, 18317, 19726, 20280, 21135, 23660, 28180, 28392, 29589, 33816, 35490, 36634, 39452, 42270, 47320, 49315, 54951, 56360, 59178, 70980, 73268, 78904, 84540, 91585, 98630, 109902, 118356, 128219, 141960, 146536, 147945, 169080, 183170, 197260, 219804, 236712, 238121, 256438, 274755, 295890, 366340, 384657, 394520, 439608, 476242, 512876, 549510, 591780, 641095, 714363, 732680, 769314, 952484, 1025752, 1099020, 1183560, 1190605, 1282190, 1428726, 1538628, 1666847, 1904968, 1923285, 2198040, 2381210, 2564380, 2857452, 3077256, 3333694, 3571815, 3846570, 4762420, 5000541, 5128760, 5714904, 6667388, 7143630, 7693140, 8334235, 9524840, 10001082, 13334776, 14287260, 15386280, 16668470, 20002164, 25002705, 28574520, 33336940, 40004328, 50005410, 66673880, 100010820, 200021640]

約数ペア:

[(1, 200021640), (2, 100010820), (3, 66673880), (4, 50005410), (5, 40004328), (6, 33336940), (7, 28574520), (8, 25002705), (10, 20002164), (12, 16668470), (13, 15386280), (14, 14287260), (15, 13334776), (20, 10001082), (21, 9524840), (24, 8334235), (26, 7693140), (28, 7143630), (30, 6667388), (35, 5714904), (39, 5128760), (40, 5000541), (42, 4762420), (52, 3846570), (56, 3571815), (60, 3333694), (65, 3077256), (70, 2857452), (78, 2564380), (84, 2381210), (91, 2198040), (104, 1923285), (105, 1904968), (120, 1666847), (130, 1538628), (140, 1428726), (156, 1282190), (168, 1190605), (169, 1183560), (182, 1099020), (195, 1025752), (210, 952484), (260, 769314), (273, 732680), (280, 714363), (312, 641095), (338, 591780), (364, 549510), (390, 512876), (420, 476242), (455, 439608), (507, 394520), (520, 384657), (546, 366340), (676, 295890), (728, 274755), (780, 256438), (840, 238121), (845, 236712), (910, 219804), (1014, 197260), (1092, 183170), (1183, 169080), (1352, 147945), (1365, 146536), (1409, 141960), (1560, 128219), (1690, 118356), (1820, 109902), (2028, 98630), (2184, 91585), (2366, 84540), (2535, 78904), (2730, 73268), (2818, 70980), (3380, 59178), (3549, 56360), (3640, 54951), (4056, 49315), (4227, 47320), (4732, 42270), (5070, 39452), (5460, 36634), (5636, 35490), (5915, 33816), (6760, 29589), (7045, 28392), (7098, 28180), (8454, 23660), (9464, 21135), (9863, 20280), (10140, 19726), (10920, 18317), (11272, 17745), (11830, 16908), (14090, 14196)]