202300980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 488622540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 101, 105, 114, 133, 140, 190, 202, 210, 228, 251, 266, 285, 303, 380, 399, 404, 420, 502, 505, 532, 570, 606, 665, 707, 753, 798, 1004, 1010, 1140, 1212, 1255, 1330, 1414, 1506, 1515, 1596, 1757, 1919, 1995, 2020, 2121, 2510, 2660, 2828, 3012, 3030, 3514, 3535, 3765, 3838, 3990, 4242, 4769, 5020, 5271, 5757, 6060, 7028, 7070, 7530, 7676, 7980, 8484, 8785, 9538, 9595, 10542, 10605, 11514, 13433, 14140, 14307, 15060, 17570, 19076, 19190, 21084, 21210, 23028, 23845, 25351, 26355, 26866, 28614, 28785, 33383, 35140, 38380, 40299, 42420, 47690, 50702, 52710, 53732, 57228, 57570, 66766, 67165, 71535, 76053, 80598, 95380, 100149, 101404, 105420, 115140, 126755, 133532, 134330, 143070, 152106, 161196, 166915, 177457, 200298, 201495, 253510, 268660, 286140, 304212, 333830, 354914, 380265, 400596, 402990, 481669, 500745, 507020, 532371, 667660, 709828, 760530, 805980, 887285, 963338, 1001490, 1064742, 1445007, 1521060, 1774570, 1926676, 2002980, 2129484, 2408345, 2661855, 2890014, 3371683, 3549140, 4816690, 5323710, 5780028, 6743366, 7225035, 9633380, 10115049, 10647420, 13486732, 14450070, 16858415, 20230098, 28900140, 33716830, 40460196, 50575245, 67433660, 101150490, 202300980]

約数ペア:

[(1, 202300980), (2, 101150490), (3, 67433660), (4, 50575245), (5, 40460196), (6, 33716830), (7, 28900140), (10, 20230098), (12, 16858415), (14, 14450070), (15, 13486732), (19, 10647420), (20, 10115049), (21, 9633380), (28, 7225035), (30, 6743366), (35, 5780028), (38, 5323710), (42, 4816690), (57, 3549140), (60, 3371683), (70, 2890014), (76, 2661855), (84, 2408345), (95, 2129484), (101, 2002980), (105, 1926676), (114, 1774570), (133, 1521060), (140, 1445007), (190, 1064742), (202, 1001490), (210, 963338), (228, 887285), (251, 805980), (266, 760530), (285, 709828), (303, 667660), (380, 532371), (399, 507020), (404, 500745), (420, 481669), (502, 402990), (505, 400596), (532, 380265), (570, 354914), (606, 333830), (665, 304212), (707, 286140), (753, 268660), (798, 253510), (1004, 201495), (1010, 200298), (1140, 177457), (1212, 166915), (1255, 161196), (1330, 152106), (1414, 143070), (1506, 134330), (1515, 133532), (1596, 126755), (1757, 115140), (1919, 105420), (1995, 101404), (2020, 100149), (2121, 95380), (2510, 80598), (2660, 76053), (2828, 71535), (3012, 67165), (3030, 66766), (3514, 57570), (3535, 57228), (3765, 53732), (3838, 52710), (3990, 50702), (4242, 47690), (4769, 42420), (5020, 40299), (5271, 38380), (5757, 35140), (6060, 33383), (7028, 28785), (7070, 28614), (7530, 26866), (7676, 26355), (7980, 25351), (8484, 23845), (8785, 23028), (9538, 21210), (9595, 21084), (10542, 19190), (10605, 19076), (11514, 17570), (13433, 15060), (14140, 14307)]