20360970

素因数分解:

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

素因数の和:61

約数の個数: 192

約数和(自身を含む): 67305600

約数和(自身を除く): 46944630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 243, 245, 266, 270, 285, 294, 315, 342, 378, 399, 405, 441, 486, 490, 513, 567, 570, 630, 665, 729, 735, 798, 810, 855, 882, 931, 945, 1026, 1134, 1197, 1215, 1323, 1330, 1458, 1470, 1539, 1701, 1710, 1862, 1890, 1995, 2187, 2205, 2394, 2430, 2565, 2646, 2793, 2835, 3078, 3402, 3591, 3645, 3969, 3990, 4374, 4410, 4617, 4655, 5103, 5130, 5586, 5670, 5985, 6615, 7182, 7290, 7695, 7938, 8379, 8505, 9234, 9310, 10206, 10773, 10935, 11907, 11970, 13230, 13851, 13965, 15309, 15390, 16758, 17010, 17955, 19845, 21546, 21870, 23085, 23814, 25137, 25515, 27702, 27930, 30618, 32319, 35721, 35910, 39690, 41553, 41895, 46170, 50274, 51030, 53865, 59535, 64638, 69255, 71442, 75411, 76545, 83106, 83790, 96957, 107163, 107730, 119070, 125685, 138510, 150822, 153090, 161595, 178605, 193914, 207765, 214326, 226233, 251370, 290871, 323190, 357210, 377055, 415530, 452466, 484785, 535815, 581742, 678699, 754110, 969570, 1071630, 1131165, 1357398, 1454355, 2036097, 2262330, 2908710, 3393495, 4072194, 6786990, 10180485, 20360970]

約数ペア:

[(1, 20360970), (2, 10180485), (3, 6786990), (5, 4072194), (6, 3393495), (7, 2908710), (9, 2262330), (10, 2036097), (14, 1454355), (15, 1357398), (18, 1131165), (19, 1071630), (21, 969570), (27, 754110), (30, 678699), (35, 581742), (38, 535815), (42, 484785), (45, 452466), (49, 415530), (54, 377055), (57, 357210), (63, 323190), (70, 290871), (81, 251370), (90, 226233), (95, 214326), (98, 207765), (105, 193914), (114, 178605), (126, 161595), (133, 153090), (135, 150822), (147, 138510), (162, 125685), (171, 119070), (189, 107730), (190, 107163), (210, 96957), (243, 83790), (245, 83106), (266, 76545), (270, 75411), (285, 71442), (294, 69255), (315, 64638), (342, 59535), (378, 53865), (399, 51030), (405, 50274), (441, 46170), (486, 41895), (490, 41553), (513, 39690), (567, 35910), (570, 35721), (630, 32319), (665, 30618), (729, 27930), (735, 27702), (798, 25515), (810, 25137), (855, 23814), (882, 23085), (931, 21870), (945, 21546), (1026, 19845), (1134, 17955), (1197, 17010), (1215, 16758), (1323, 15390), (1330, 15309), (1458, 13965), (1470, 13851), (1539, 13230), (1701, 11970), (1710, 11907), (1862, 10935), (1890, 10773), (1995, 10206), (2187, 9310), (2205, 9234), (2394, 8505), (2430, 8379), (2565, 7938), (2646, 7695), (2793, 7290), (2835, 7182), (3078, 6615), (3402, 5985), (3591, 5670), (3645, 5586), (3969, 5130), (3990, 5103), (4374, 4655), (4410, 4617)]