1996235640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6047}}^1$

素因数の和:6202

約数の個数: 192

約数和(自身を含む): 7472424960

約数和(自身を除く): 5476189320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 262, 280, 315, 360, 393, 420, 504, 524, 630, 655, 786, 840, 917, 1048, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2520, 2620, 2751, 3144, 3668, 3930, 4585, 4716, 5240, 5502, 5895, 6047, 7336, 7860, 8253, 9170, 9432, 11004, 11790, 12094, 13755, 15720, 16506, 18141, 18340, 22008, 23580, 24188, 27510, 30235, 33012, 36282, 36680, 41265, 42329, 47160, 48376, 54423, 55020, 60470, 66024, 72564, 82530, 84658, 90705, 108846, 110040, 120940, 126987, 145128, 165060, 169316, 181410, 211645, 217692, 241880, 253974, 272115, 330120, 338632, 362820, 380961, 423290, 435384, 507948, 544230, 634935, 725640, 761922, 792157, 846580, 1015896, 1088460, 1269870, 1523844, 1584314, 1693160, 1904805, 2176920, 2376471, 2539740, 3047688, 3168628, 3809610, 3960785, 4752942, 5079480, 5545099, 6337256, 7129413, 7619220, 7921570, 9505884, 11090198, 11882355, 14258826, 15238440, 15843140, 16635297, 19011768, 22180396, 23764710, 27725495, 28517652, 31686280, 33270594, 35647065, 44360792, 47529420, 49905891, 55450990, 57035304, 66541188, 71294130, 83176485, 95058840, 99811782, 110901980, 133082376, 142588260, 166352970, 199623564, 221803960, 249529455, 285176520, 332705940, 399247128, 499058910, 665411880, 998117820, 1996235640]

約数ペア:

[(1, 1996235640), (2, 998117820), (3, 665411880), (4, 499058910), (5, 399247128), (6, 332705940), (7, 285176520), (8, 249529455), (9, 221803960), (10, 199623564), (12, 166352970), (14, 142588260), (15, 133082376), (18, 110901980), (20, 99811782), (21, 95058840), (24, 83176485), (28, 71294130), (30, 66541188), (35, 57035304), (36, 55450990), (40, 49905891), (42, 47529420), (45, 44360792), (56, 35647065), (60, 33270594), (63, 31686280), (70, 28517652), (72, 27725495), (84, 23764710), (90, 22180396), (105, 19011768), (120, 16635297), (126, 15843140), (131, 15238440), (140, 14258826), (168, 11882355), (180, 11090198), (210, 9505884), (252, 7921570), (262, 7619220), (280, 7129413), (315, 6337256), (360, 5545099), (393, 5079480), (420, 4752942), (504, 3960785), (524, 3809610), (630, 3168628), (655, 3047688), (786, 2539740), (840, 2376471), (917, 2176920), (1048, 1904805), (1179, 1693160), (1260, 1584314), (1310, 1523844), (1572, 1269870), (1834, 1088460), (1965, 1015896), (2358, 846580), (2520, 792157), (2620, 761922), (2751, 725640), (3144, 634935), (3668, 544230), (3930, 507948), (4585, 435384), (4716, 423290), (5240, 380961), (5502, 362820), (5895, 338632), (6047, 330120), (7336, 272115), (7860, 253974), (8253, 241880), (9170, 217692), (9432, 211645), (11004, 181410), (11790, 169316), (12094, 165060), (13755, 145128), (15720, 126987), (16506, 120940), (18141, 110040), (18340, 108846), (22008, 90705), (23580, 84658), (24188, 82530), (27510, 72564), (30235, 66024), (33012, 60470), (36282, 55020), (36680, 54423), (41265, 48376), (42329, 47160)]