215916120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1894

約数の個数: 192

約数和(自身を含む): 819486720

約数和(自身を除く): 603570600

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, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1823, 1880, 1974, 2115, 2520, 2632, 2820, 2961, 3290, 3384, 3646, 3948, 4230, 4935, 5469, 5640, 5922, 6580, 7292, 7896, 8460, 9115, 9870, 10938, 11844, 12761, 13160, 14584, 14805, 16407, 16920, 18230, 19740, 21876, 23688, 25522, 27345, 29610, 32814, 36460, 38283, 39480, 43752, 51044, 54690, 59220, 63805, 65628, 72920, 76566, 82035, 85681, 102088, 109380, 114849, 118440, 127610, 131256, 153132, 164070, 171362, 191415, 218760, 229698, 255220, 257043, 306264, 328140, 342724, 382830, 428405, 459396, 510440, 514086, 574245, 599767, 656280, 685448, 765660, 771129, 856810, 918792, 1028172, 1148490, 1199534, 1285215, 1531320, 1542258, 1713620, 1799301, 2056344, 2296980, 2399068, 2570430, 2998835, 3084516, 3427240, 3598602, 3855645, 4593960, 4798136, 5140860, 5397903, 5997670, 6169032, 7197204, 7711290, 8996505, 10281720, 10795806, 11995340, 14394408, 15422580, 17993010, 21591612, 23990680, 26989515, 30845160, 35986020, 43183224, 53979030, 71972040, 107958060, 215916120]

約数ペア:

[(1, 215916120), (2, 107958060), (3, 71972040), (4, 53979030), (5, 43183224), (6, 35986020), (7, 30845160), (8, 26989515), (9, 23990680), (10, 21591612), (12, 17993010), (14, 15422580), (15, 14394408), (18, 11995340), (20, 10795806), (21, 10281720), (24, 8996505), (28, 7711290), (30, 7197204), (35, 6169032), (36, 5997670), (40, 5397903), (42, 5140860), (45, 4798136), (47, 4593960), (56, 3855645), (60, 3598602), (63, 3427240), (70, 3084516), (72, 2998835), (84, 2570430), (90, 2399068), (94, 2296980), (105, 2056344), (120, 1799301), (126, 1713620), (140, 1542258), (141, 1531320), (168, 1285215), (180, 1199534), (188, 1148490), (210, 1028172), (235, 918792), (252, 856810), (280, 771129), (282, 765660), (315, 685448), (329, 656280), (360, 599767), (376, 574245), (420, 514086), (423, 510440), (470, 459396), (504, 428405), (564, 382830), (630, 342724), (658, 328140), (705, 306264), (840, 257043), (846, 255220), (940, 229698), (987, 218760), (1128, 191415), (1260, 171362), (1316, 164070), (1410, 153132), (1645, 131256), (1692, 127610), (1823, 118440), (1880, 114849), (1974, 109380), (2115, 102088), (2520, 85681), (2632, 82035), (2820, 76566), (2961, 72920), (3290, 65628), (3384, 63805), (3646, 59220), (3948, 54690), (4230, 51044), (4935, 43752), (5469, 39480), (5640, 38283), (5922, 36460), (6580, 32814), (7292, 29610), (7896, 27345), (8460, 25522), (9115, 23688), (9870, 21876), (10938, 19740), (11844, 18230), (12761, 16920), (13160, 16407), (14584, 14805)]