2048857980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 6579707904

約数和(自身を除く): 4530849924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 43, 52, 60, 65, 74, 78, 86, 111, 127, 129, 130, 148, 156, 169, 172, 185, 195, 215, 222, 254, 258, 260, 338, 370, 381, 390, 430, 444, 481, 507, 508, 516, 555, 559, 635, 645, 676, 740, 762, 780, 845, 860, 962, 1014, 1110, 1118, 1270, 1290, 1443, 1524, 1591, 1651, 1677, 1690, 1905, 1924, 2028, 2220, 2236, 2405, 2535, 2540, 2580, 2795, 2886, 3182, 3302, 3354, 3380, 3810, 4699, 4773, 4810, 4953, 5070, 5461, 5590, 5772, 6253, 6364, 6604, 6708, 7215, 7267, 7620, 7955, 8255, 8385, 9398, 9546, 9620, 9906, 10140, 10922, 11180, 12506, 14097, 14430, 14534, 15910, 16383, 16510, 16770, 18759, 18796, 19092, 19812, 20683, 21463, 21801, 21844, 23495, 23865, 24765, 25012, 27305, 28194, 28860, 29068, 31265, 31820, 32766, 33020, 33540, 36335, 37518, 41366, 42926, 43602, 46990, 47730, 49530, 54610, 56388, 61087, 62049, 62530, 64389, 65532, 70485, 70993, 72670, 75036, 81915, 82732, 85852, 87204, 93795, 93980, 95460, 99060, 103415, 107315, 109005, 109220, 122174, 124098, 125060, 128778, 140970, 141986, 145340, 163830, 183261, 187590, 202057, 206830, 212979, 214630, 218010, 244348, 248196, 257556, 268879, 281940, 283972, 305435, 310245, 321945, 327660, 354965, 366522, 375180, 404114, 413660, 425958, 429260, 436020, 537758, 606171, 610870, 620490, 643890, 709930, 733044, 794131, 806637, 808228, 851916, 916305, 922909, 1010285, 1064895, 1075516, 1212342, 1221740, 1240980, 1287780, 1344395, 1419860, 1588262, 1613274, 1832610, 1845818, 2020570, 2129790, 2382393, 2424684, 2626741, 2688790, 2768727, 3030855, 3176524, 3226548, 3665220, 3691636, 3970655, 4033185, 4041140, 4259580, 4614545, 4764786, 5253482, 5377580, 5537454, 6061710, 7880223, 7941310, 8066370, 9229090, 9529572, 10506964, 11074908, 11911965, 12123420, 13133705, 13843635, 15760446, 15882620, 16132740, 18458180, 23823930, 26267410, 27687270, 31520892, 34147633, 39401115, 47647860, 52534820, 55374540, 68295266, 78802230, 102442899, 136590532, 157604460, 170738165, 204885798, 341476330, 409771596, 512214495, 682952660, 1024428990, 2048857980]

約数ペア:

[(1, 2048857980), (2, 1024428990), (3, 682952660), (4, 512214495), (5, 409771596), (6, 341476330), (10, 204885798), (12, 170738165), (13, 157604460), (15, 136590532), (20, 102442899), (26, 78802230), (30, 68295266), (37, 55374540), (39, 52534820), (43, 47647860), (52, 39401115), (60, 34147633), (65, 31520892), (74, 27687270), (78, 26267410), (86, 23823930), (111, 18458180), (127, 16132740), (129, 15882620), (130, 15760446), (148, 13843635), (156, 13133705), (169, 12123420), (172, 11911965), (185, 11074908), (195, 10506964), (215, 9529572), (222, 9229090), (254, 8066370), (258, 7941310), (260, 7880223), (338, 6061710), (370, 5537454), (381, 5377580), (390, 5253482), (430, 4764786), (444, 4614545), (481, 4259580), (507, 4041140), (508, 4033185), (516, 3970655), (555, 3691636), (559, 3665220), (635, 3226548), (645, 3176524), (676, 3030855), (740, 2768727), (762, 2688790), (780, 2626741), (845, 2424684), (860, 2382393), (962, 2129790), (1014, 2020570), (1110, 1845818), (1118, 1832610), (1270, 1613274), (1290, 1588262), (1443, 1419860), (1524, 1344395), (1591, 1287780), (1651, 1240980), (1677, 1221740), (1690, 1212342), (1905, 1075516), (1924, 1064895), (2028, 1010285), (2220, 922909), (2236, 916305), (2405, 851916), (2535, 808228), (2540, 806637), (2580, 794131), (2795, 733044), (2886, 709930), (3182, 643890), (3302, 620490), (3354, 610870), (3380, 606171), (3810, 537758), (4699, 436020), (4773, 429260), (4810, 425958), (4953, 413660), (5070, 404114), (5461, 375180), (5590, 366522), (5772, 354965), (6253, 327660), (6364, 321945), (6604, 310245), (6708, 305435), (7215, 283972), (7267, 281940), (7620, 268879), (7955, 257556), (8255, 248196), (8385, 244348), (9398, 218010), (9546, 214630), (9620, 212979), (9906, 206830), (10140, 202057), (10922, 187590), (11180, 183261), (12506, 163830), (14097, 145340), (14430, 141986), (14534, 140970), (15910, 128778), (16383, 125060), (16510, 124098), (16770, 122174), (18759, 109220), (18796, 109005), (19092, 107315), (19812, 103415), (20683, 99060), (21463, 95460), (21801, 93980), (21844, 93795), (23495, 87204), (23865, 85852), (24765, 82732), (25012, 81915), (27305, 75036), (28194, 72670), (28860, 70993), (29068, 70485), (31265, 65532), (31820, 64389), (32766, 62530), (33020, 62049), (33540, 61087), (36335, 56388), (37518, 54610), (41366, 49530), (42926, 47730), (43602, 46990)]