2221521876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1736

約数の個数: 240

約数和(自身を含む): 7216168960

約数和(自身を除く): 4994647084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 81, 84, 93, 108, 114, 124, 126, 133, 162, 171, 186, 189, 217, 228, 252, 266, 279, 324, 342, 372, 378, 399, 434, 513, 532, 558, 567, 589, 651, 684, 756, 798, 837, 868, 1026, 1116, 1134, 1178, 1197, 1302, 1539, 1596, 1663, 1674, 1767, 1953, 2052, 2268, 2356, 2394, 2511, 2604, 3078, 3326, 3348, 3534, 3591, 3906, 4123, 4788, 4989, 5022, 5301, 5859, 6156, 6652, 7068, 7182, 7812, 8246, 9978, 10044, 10602, 10773, 11641, 11718, 12369, 14364, 14967, 15903, 16492, 17577, 19956, 21204, 21546, 23282, 23436, 24738, 29934, 31597, 31806, 34923, 35154, 37107, 43092, 44901, 46564, 47709, 49476, 51553, 59868, 63194, 63612, 69846, 70308, 74214, 89802, 94791, 95418, 103106, 104769, 111321, 126388, 134703, 139692, 148428, 154659, 179604, 189582, 190836, 206212, 209538, 221179, 222642, 269406, 284373, 309318, 314307, 333963, 360871, 379164, 419076, 442358, 445284, 463977, 538812, 568746, 618636, 628614, 663537, 667926, 721742, 853119, 884716, 927954, 942921, 979507, 1082613, 1137492, 1257228, 1327074, 1335852, 1391931, 1443484, 1706238, 1855908, 1885842, 1959014, 1990611, 2165226, 2559357, 2654148, 2783862, 2938521, 3247839, 3412476, 3771684, 3918028, 3981222, 4175793, 4330452, 5118714, 5567724, 5877042, 5971833, 6495678, 6856549, 7962444, 8351586, 8815563, 9743517, 10237428, 11754084, 11943666, 12991356, 13713098, 16703172, 17631126, 17915499, 19487034, 20569647, 23887332, 26446689, 27426196, 29230551, 35262252, 35830998, 38974068, 41139294, 52893378, 58461102, 61708941, 71661996, 79340067, 82278588, 105786756, 116922204, 123417882, 158680134, 185126823, 246835764, 317360268, 370253646, 555380469, 740507292, 1110760938, 2221521876]

約数ペア:

[(1, 2221521876), (2, 1110760938), (3, 740507292), (4, 555380469), (6, 370253646), (7, 317360268), (9, 246835764), (12, 185126823), (14, 158680134), (18, 123417882), (19, 116922204), (21, 105786756), (27, 82278588), (28, 79340067), (31, 71661996), (36, 61708941), (38, 58461102), (42, 52893378), (54, 41139294), (57, 38974068), (62, 35830998), (63, 35262252), (76, 29230551), (81, 27426196), (84, 26446689), (93, 23887332), (108, 20569647), (114, 19487034), (124, 17915499), (126, 17631126), (133, 16703172), (162, 13713098), (171, 12991356), (186, 11943666), (189, 11754084), (217, 10237428), (228, 9743517), (252, 8815563), (266, 8351586), (279, 7962444), (324, 6856549), (342, 6495678), (372, 5971833), (378, 5877042), (399, 5567724), (434, 5118714), (513, 4330452), (532, 4175793), (558, 3981222), (567, 3918028), (589, 3771684), (651, 3412476), (684, 3247839), (756, 2938521), (798, 2783862), (837, 2654148), (868, 2559357), (1026, 2165226), (1116, 1990611), (1134, 1959014), (1178, 1885842), (1197, 1855908), (1302, 1706238), (1539, 1443484), (1596, 1391931), (1663, 1335852), (1674, 1327074), (1767, 1257228), (1953, 1137492), (2052, 1082613), (2268, 979507), (2356, 942921), (2394, 927954), (2511, 884716), (2604, 853119), (3078, 721742), (3326, 667926), (3348, 663537), (3534, 628614), (3591, 618636), (3906, 568746), (4123, 538812), (4788, 463977), (4989, 445284), (5022, 442358), (5301, 419076), (5859, 379164), (6156, 360871), (6652, 333963), (7068, 314307), (7182, 309318), (7812, 284373), (8246, 269406), (9978, 222642), (10044, 221179), (10602, 209538), (10773, 206212), (11641, 190836), (11718, 189582), (12369, 179604), (14364, 154659), (14967, 148428), (15903, 139692), (16492, 134703), (17577, 126388), (19956, 111321), (21204, 104769), (21546, 103106), (23282, 95418), (23436, 94791), (24738, 89802), (29934, 74214), (31597, 70308), (31806, 69846), (34923, 63612), (35154, 63194), (37107, 59868), (43092, 51553), (44901, 49476), (46564, 47709)]