195214740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 501514860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 969, 1020, 1140, 1190, 1292, 1330, 1428, 1439, 1596, 1615, 1785, 1938, 1995, 2261, 2380, 2660, 2878, 3230, 3570, 3876, 3990, 4317, 4522, 4845, 5756, 6460, 6783, 7140, 7195, 7980, 8634, 9044, 9690, 10073, 11305, 13566, 14390, 17268, 19380, 20146, 21585, 22610, 24463, 27132, 27341, 28780, 30219, 33915, 40292, 43170, 45220, 48926, 50365, 54682, 60438, 67830, 73389, 82023, 86340, 97852, 100730, 109364, 120876, 122315, 135660, 136705, 146778, 151095, 164046, 171241, 191387, 201460, 244630, 273410, 293556, 302190, 328092, 342482, 366945, 382774, 410115, 464797, 489260, 513723, 546820, 574161, 604380, 684964, 733890, 765548, 820230, 856205, 929594, 956935, 1027446, 1148322, 1394391, 1467780, 1640460, 1712410, 1859188, 1913870, 2054892, 2296644, 2323985, 2568615, 2788782, 2870805, 3253579, 3424820, 3827740, 4647970, 5137230, 5577564, 5741610, 6507158, 6971955, 9295940, 9760737, 10274460, 11483220, 13014316, 13943910, 16267895, 19521474, 27887820, 32535790, 39042948, 48803685, 65071580, 97607370, 195214740]

約数ペア:

[(1, 195214740), (2, 97607370), (3, 65071580), (4, 48803685), (5, 39042948), (6, 32535790), (7, 27887820), (10, 19521474), (12, 16267895), (14, 13943910), (15, 13014316), (17, 11483220), (19, 10274460), (20, 9760737), (21, 9295940), (28, 6971955), (30, 6507158), (34, 5741610), (35, 5577564), (38, 5137230), (42, 4647970), (51, 3827740), (57, 3424820), (60, 3253579), (68, 2870805), (70, 2788782), (76, 2568615), (84, 2323985), (85, 2296644), (95, 2054892), (102, 1913870), (105, 1859188), (114, 1712410), (119, 1640460), (133, 1467780), (140, 1394391), (170, 1148322), (190, 1027446), (204, 956935), (210, 929594), (228, 856205), (238, 820230), (255, 765548), (266, 733890), (285, 684964), (323, 604380), (340, 574161), (357, 546820), (380, 513723), (399, 489260), (420, 464797), (476, 410115), (510, 382774), (532, 366945), (570, 342482), (595, 328092), (646, 302190), (665, 293556), (714, 273410), (798, 244630), (969, 201460), (1020, 191387), (1140, 171241), (1190, 164046), (1292, 151095), (1330, 146778), (1428, 136705), (1439, 135660), (1596, 122315), (1615, 120876), (1785, 109364), (1938, 100730), (1995, 97852), (2261, 86340), (2380, 82023), (2660, 73389), (2878, 67830), (3230, 60438), (3570, 54682), (3876, 50365), (3990, 48926), (4317, 45220), (4522, 43170), (4845, 40292), (5756, 33915), (6460, 30219), (6783, 28780), (7140, 27341), (7195, 27132), (7980, 24463), (8634, 22610), (9044, 21585), (9690, 20146), (10073, 19380), (11305, 17268), (13566, 14390)]