2021085480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3271}}^1$

素因数の和:3575

約数の個数: 128

約数和(自身を含む): 6407884800

約数和(自身を除く): 4386799320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 271, 285, 380, 456, 542, 570, 760, 813, 1084, 1140, 1355, 1626, 2168, 2280, 2710, 3252, 3271, 4065, 5149, 5420, 6504, 6542, 8130, 9813, 10298, 10840, 13084, 15447, 16260, 16355, 19626, 20596, 25745, 26168, 30894, 32520, 32710, 39252, 41192, 49065, 51490, 61788, 62149, 65420, 77235, 78504, 98130, 102980, 123576, 124298, 130840, 154470, 186447, 196260, 205960, 248596, 308940, 310745, 372894, 392520, 497192, 617880, 621490, 745788, 886441, 932235, 1242980, 1491576, 1772882, 1864470, 2485960, 2659323, 3545764, 3728940, 4432205, 5318646, 7091528, 7457880, 8864410, 10637292, 13296615, 16842379, 17728820, 21274584, 26593230, 33684758, 35457640, 50527137, 53186460, 67369516, 84211895, 101054274, 106372920, 134739032, 168423790, 202108548, 252635685, 336847580, 404217096, 505271370, 673695160, 1010542740, 2021085480]

約数ペア:

[(1, 2021085480), (2, 1010542740), (3, 673695160), (4, 505271370), (5, 404217096), (6, 336847580), (8, 252635685), (10, 202108548), (12, 168423790), (15, 134739032), (19, 106372920), (20, 101054274), (24, 84211895), (30, 67369516), (38, 53186460), (40, 50527137), (57, 35457640), (60, 33684758), (76, 26593230), (95, 21274584), (114, 17728820), (120, 16842379), (152, 13296615), (190, 10637292), (228, 8864410), (271, 7457880), (285, 7091528), (380, 5318646), (456, 4432205), (542, 3728940), (570, 3545764), (760, 2659323), (813, 2485960), (1084, 1864470), (1140, 1772882), (1355, 1491576), (1626, 1242980), (2168, 932235), (2280, 886441), (2710, 745788), (3252, 621490), (3271, 617880), (4065, 497192), (5149, 392520), (5420, 372894), (6504, 310745), (6542, 308940), (8130, 248596), (9813, 205960), (10298, 196260), (10840, 186447), (13084, 154470), (15447, 130840), (16260, 124298), (16355, 123576), (19626, 102980), (20596, 98130), (25745, 78504), (26168, 77235), (30894, 65420), (32520, 62149), (32710, 61788), (39252, 51490), (41192, 49065)]