21783458200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26417}}^1$

素因数の和:26490

約数の個数: 192

約数和(自身を含む): 62895974400

約数和(自身を除く): 41112516200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 95, 100, 124, 133, 140, 152, 155, 175, 190, 200, 217, 248, 266, 280, 310, 350, 380, 434, 475, 532, 589, 620, 665, 700, 760, 775, 868, 950, 1064, 1085, 1178, 1240, 1330, 1400, 1550, 1736, 1900, 2170, 2356, 2660, 2945, 3100, 3325, 3800, 4123, 4340, 4712, 5320, 5425, 5890, 6200, 6650, 8246, 8680, 10850, 11780, 13300, 14725, 16492, 20615, 21700, 23560, 26417, 26600, 29450, 32984, 41230, 43400, 52834, 58900, 82460, 103075, 105668, 117800, 132085, 164920, 184919, 206150, 211336, 264170, 369838, 412300, 501923, 528340, 660425, 739676, 818927, 824600, 924595, 1003846, 1056680, 1320850, 1479352, 1637854, 1849190, 2007692, 2509615, 2641700, 3275708, 3513461, 3698380, 4015384, 4094635, 4622975, 5019230, 5283400, 5732489, 6551416, 7026922, 7396760, 8189270, 9245950, 10038460, 11464978, 12548075, 14053844, 15559613, 16378540, 17567305, 18491900, 20076920, 20473175, 22929956, 25096150, 28107688, 28662445, 31119226, 32757080, 35134610, 36983800, 40946350, 45859912, 50192300, 57324890, 62238452, 70269220, 77798065, 81892700, 87836525, 100384600, 108917291, 114649780, 124476904, 140538440, 143312225, 155596130, 163785400, 175673050, 217834582, 229299560, 286624450, 311192260, 351346100, 388990325, 435669164, 544586455, 573248900, 622384520, 702692200, 777980650, 871338328, 1089172910, 1146497800, 1555961300, 2178345820, 2722932275, 3111922600, 4356691640, 5445864550, 10891729100, 21783458200]

約数ペア:

[(1, 21783458200), (2, 10891729100), (4, 5445864550), (5, 4356691640), (7, 3111922600), (8, 2722932275), (10, 2178345820), (14, 1555961300), (19, 1146497800), (20, 1089172910), (25, 871338328), (28, 777980650), (31, 702692200), (35, 622384520), (38, 573248900), (40, 544586455), (50, 435669164), (56, 388990325), (62, 351346100), (70, 311192260), (76, 286624450), (95, 229299560), (100, 217834582), (124, 175673050), (133, 163785400), (140, 155596130), (152, 143312225), (155, 140538440), (175, 124476904), (190, 114649780), (200, 108917291), (217, 100384600), (248, 87836525), (266, 81892700), (280, 77798065), (310, 70269220), (350, 62238452), (380, 57324890), (434, 50192300), (475, 45859912), (532, 40946350), (589, 36983800), (620, 35134610), (665, 32757080), (700, 31119226), (760, 28662445), (775, 28107688), (868, 25096150), (950, 22929956), (1064, 20473175), (1085, 20076920), (1178, 18491900), (1240, 17567305), (1330, 16378540), (1400, 15559613), (1550, 14053844), (1736, 12548075), (1900, 11464978), (2170, 10038460), (2356, 9245950), (2660, 8189270), (2945, 7396760), (3100, 7026922), (3325, 6551416), (3800, 5732489), (4123, 5283400), (4340, 5019230), (4712, 4622975), (5320, 4094635), (5425, 4015384), (5890, 3698380), (6200, 3513461), (6650, 3275708), (8246, 2641700), (8680, 2509615), (10850, 2007692), (11780, 1849190), (13300, 1637854), (14725, 1479352), (16492, 1320850), (20615, 1056680), (21700, 1003846), (23560, 924595), (26417, 824600), (26600, 818927), (29450, 739676), (32984, 660425), (41230, 528340), (43400, 501923), (52834, 412300), (58900, 369838), (82460, 264170), (103075, 211336), (105668, 206150), (117800, 184919), (132085, 164920)]