2154857040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2771

約数の個数: 320

約数和(自身を含む): 8645875200

約数和(自身を除く): 6491018160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1680, 1855, 1890, 1908, 2120, 2160, 2226, 2385, 2520, 2544, 2689, 2862, 2968, 3024, 3180, 3339, 3710, 3780, 3816, 4240, 4452, 4770, 5040, 5378, 5565, 5724, 5936, 6360, 6678, 7155, 7420, 7560, 7632, 8067, 8904, 9540, 10017, 10756, 11130, 11448, 12720, 13356, 13445, 14310, 14840, 15120, 16134, 16695, 17808, 18823, 19080, 20034, 21512, 22260, 22896, 24201, 26712, 26890, 28620, 29680, 32268, 33390, 37646, 38160, 40068, 40335, 43024, 44520, 48402, 50085, 53424, 53780, 56469, 57240, 64536, 66780, 72603, 75292, 80136, 80670, 89040, 94115, 96804, 100170, 107560, 112938, 114480, 121005, 129072, 133560, 142517, 145206, 150584, 160272, 161340, 169407, 188230, 193608, 200340, 215120, 225876, 242010, 267120, 282345, 285034, 290412, 301168, 322680, 338814, 363015, 376460, 387216, 400680, 427551, 451752, 484020, 508221, 564690, 570068, 580824, 645360, 677628, 712585, 726030, 752920, 801360, 847035, 855102, 903504, 968040, 997619, 1016442, 1129380, 1140136, 1161648, 1282653, 1355256, 1425170, 1452060, 1505840, 1694070, 1710204, 1936080, 1995238, 2032884, 2137755, 2258760, 2280272, 2541105, 2565306, 2710512, 2850340, 2904120, 2992857, 3388140, 3420408, 3847959, 3990476, 4065768, 4275510, 4517520, 4988095, 5082210, 5130612, 5700680, 5808240, 5985714, 6413265, 6776280, 6840816, 7695918, 7980952, 8131536, 8551020, 8978571, 9976190, 10164420, 10261224, 11401360, 11971428, 12826530, 13552560, 14964285, 15391836, 15961904, 17102040, 17957142, 19239795, 19952380, 20328840, 20522448, 23942856, 25653060, 26935713, 29928570, 30783672, 34204080, 35914284, 38479590, 39904760, 40657680, 44892855, 47885712, 51306120, 53871426, 59857140, 61567344, 71828568, 76959180, 79809520, 89785710, 102612240, 107742852, 119714280, 134678565, 143657136, 153918360, 179571420, 215485704, 239428560, 269357130, 307836720, 359142840, 430971408, 538714260, 718285680, 1077428520, 2154857040]

約数ペア:

[(1, 2154857040), (2, 1077428520), (3, 718285680), (4, 538714260), (5, 430971408), (6, 359142840), (7, 307836720), (8, 269357130), (9, 239428560), (10, 215485704), (12, 179571420), (14, 153918360), (15, 143657136), (16, 134678565), (18, 119714280), (20, 107742852), (21, 102612240), (24, 89785710), (27, 79809520), (28, 76959180), (30, 71828568), (35, 61567344), (36, 59857140), (40, 53871426), (42, 51306120), (45, 47885712), (48, 44892855), (53, 40657680), (54, 39904760), (56, 38479590), (60, 35914284), (63, 34204080), (70, 30783672), (72, 29928570), (80, 26935713), (84, 25653060), (90, 23942856), (105, 20522448), (106, 20328840), (108, 19952380), (112, 19239795), (120, 17957142), (126, 17102040), (135, 15961904), (140, 15391836), (144, 14964285), (159, 13552560), (168, 12826530), (180, 11971428), (189, 11401360), (210, 10261224), (212, 10164420), (216, 9976190), (240, 8978571), (252, 8551020), (265, 8131536), (270, 7980952), (280, 7695918), (315, 6840816), (318, 6776280), (336, 6413265), (360, 5985714), (371, 5808240), (378, 5700680), (420, 5130612), (424, 5082210), (432, 4988095), (477, 4517520), (504, 4275510), (530, 4065768), (540, 3990476), (560, 3847959), (630, 3420408), (636, 3388140), (720, 2992857), (742, 2904120), (756, 2850340), (795, 2710512), (840, 2565306), (848, 2541105), (945, 2280272), (954, 2258760), (1008, 2137755), (1060, 2032884), (1080, 1995238), (1113, 1936080), (1260, 1710204), (1272, 1694070), (1431, 1505840), (1484, 1452060), (1512, 1425170), (1590, 1355256), (1680, 1282653), (1855, 1161648), (1890, 1140136), (1908, 1129380), (2120, 1016442), (2160, 997619), (2226, 968040), (2385, 903504), (2520, 855102), (2544, 847035), (2689, 801360), (2862, 752920), (2968, 726030), (3024, 712585), (3180, 677628), (3339, 645360), (3710, 580824), (3780, 570068), (3816, 564690), (4240, 508221), (4452, 484020), (4770, 451752), (5040, 427551), (5378, 400680), (5565, 387216), (5724, 376460), (5936, 363015), (6360, 338814), (6678, 322680), (7155, 301168), (7420, 290412), (7560, 285034), (7632, 282345), (8067, 267120), (8904, 242010), (9540, 225876), (10017, 215120), (10756, 200340), (11130, 193608), (11448, 188230), (12720, 169407), (13356, 161340), (13445, 160272), (14310, 150584), (14840, 145206), (15120, 142517), (16134, 133560), (16695, 129072), (17808, 121005), (18823, 114480), (19080, 112938), (20034, 107560), (21512, 100170), (22260, 96804), (22896, 94115), (24201, 89040), (26712, 80670), (26890, 80136), (28620, 75292), (29680, 72603), (32268, 66780), (33390, 64536), (37646, 57240), (38160, 56469), (40068, 53780), (40335, 53424), (43024, 50085), (44520, 48402)]