200707640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 360546760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1217, 1240, 1330, 1736, 2170, 2356, 2434, 2660, 2945, 4123, 4340, 4712, 4868, 5320, 5890, 6085, 8246, 8519, 8680, 9736, 11780, 12170, 16492, 17038, 20615, 23123, 23560, 24340, 32984, 34076, 37727, 41230, 42595, 46246, 48680, 68152, 75454, 82460, 85190, 92492, 115615, 150908, 161861, 164920, 170380, 184984, 188635, 231230, 264089, 301816, 323722, 340760, 377270, 462460, 528178, 647444, 716813, 754540, 809305, 924920, 1056356, 1294888, 1320445, 1433626, 1509080, 1618610, 2112712, 2640890, 2867252, 3237220, 3584065, 5017691, 5281780, 5734504, 6474440, 7168130, 10035382, 10563560, 14336260, 20070764, 25088455, 28672520, 40141528, 50176910, 100353820, 200707640]

約数ペア:

[(1, 200707640), (2, 100353820), (4, 50176910), (5, 40141528), (7, 28672520), (8, 25088455), (10, 20070764), (14, 14336260), (19, 10563560), (20, 10035382), (28, 7168130), (31, 6474440), (35, 5734504), (38, 5281780), (40, 5017691), (56, 3584065), (62, 3237220), (70, 2867252), (76, 2640890), (95, 2112712), (124, 1618610), (133, 1509080), (140, 1433626), (152, 1320445), (155, 1294888), (190, 1056356), (217, 924920), (248, 809305), (266, 754540), (280, 716813), (310, 647444), (380, 528178), (434, 462460), (532, 377270), (589, 340760), (620, 323722), (665, 301816), (760, 264089), (868, 231230), (1064, 188635), (1085, 184984), (1178, 170380), (1217, 164920), (1240, 161861), (1330, 150908), (1736, 115615), (2170, 92492), (2356, 85190), (2434, 82460), (2660, 75454), (2945, 68152), (4123, 48680), (4340, 46246), (4712, 42595), (4868, 41230), (5320, 37727), (5890, 34076), (6085, 32984), (8246, 24340), (8519, 23560), (8680, 23123), (9736, 20615), (11780, 17038), (12170, 16492)]