2019765780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 240

約数和(自身を含む): 6638962176

約数和(自身を除く): 4619196396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 47, 54, 60, 81, 82, 90, 94, 108, 123, 135, 141, 162, 164, 180, 188, 205, 235, 246, 270, 282, 324, 369, 405, 410, 423, 470, 492, 540, 564, 615, 647, 705, 738, 810, 820, 846, 940, 1107, 1230, 1269, 1294, 1410, 1476, 1620, 1692, 1845, 1927, 1941, 2115, 2214, 2460, 2538, 2588, 2820, 3235, 3321, 3690, 3807, 3854, 3882, 4230, 4428, 5076, 5535, 5781, 5823, 6345, 6470, 6642, 7380, 7614, 7708, 7764, 8460, 9635, 9705, 11070, 11562, 11646, 12690, 12940, 13284, 15228, 16605, 17343, 17469, 19035, 19270, 19410, 22140, 23124, 23292, 25380, 26527, 28905, 29115, 30409, 33210, 34686, 34938, 38070, 38540, 38820, 52029, 52407, 53054, 57810, 58230, 60818, 66420, 69372, 69876, 76140, 79581, 86715, 87345, 91227, 104058, 104814, 106108, 115620, 116460, 121636, 132635, 152045, 156087, 159162, 173430, 174690, 182454, 208116, 209628, 238743, 260145, 262035, 265270, 273681, 304090, 312174, 318324, 346860, 349380, 364908, 397905, 456135, 477486, 520290, 524070, 530540, 547362, 608180, 624348, 716229, 780435, 795810, 821043, 912270, 954972, 1040580, 1048140, 1094724, 1193715, 1246769, 1368405, 1432458, 1560870, 1591620, 1642086, 1824540, 2148687, 2387430, 2463129, 2493538, 2736810, 2864916, 3121740, 3284172, 3581145, 3740307, 4105215, 4297374, 4774860, 4926258, 4987076, 5473620, 6233845, 7162290, 7480614, 8210430, 8594748, 9852516, 10743435, 11220921, 12315645, 12467690, 14324580, 14961228, 16420860, 18701535, 21486870, 22441842, 24631290, 24935380, 33662763, 37403070, 42973740, 44883684, 49262580, 56104605, 67325526, 74806140, 100988289, 112209210, 134651052, 168313815, 201976578, 224418420, 336627630, 403953156, 504941445, 673255260, 1009882890, 2019765780]

約数ペア:

[(1, 2019765780), (2, 1009882890), (3, 673255260), (4, 504941445), (5, 403953156), (6, 336627630), (9, 224418420), (10, 201976578), (12, 168313815), (15, 134651052), (18, 112209210), (20, 100988289), (27, 74806140), (30, 67325526), (36, 56104605), (41, 49262580), (45, 44883684), (47, 42973740), (54, 37403070), (60, 33662763), (81, 24935380), (82, 24631290), (90, 22441842), (94, 21486870), (108, 18701535), (123, 16420860), (135, 14961228), (141, 14324580), (162, 12467690), (164, 12315645), (180, 11220921), (188, 10743435), (205, 9852516), (235, 8594748), (246, 8210430), (270, 7480614), (282, 7162290), (324, 6233845), (369, 5473620), (405, 4987076), (410, 4926258), (423, 4774860), (470, 4297374), (492, 4105215), (540, 3740307), (564, 3581145), (615, 3284172), (647, 3121740), (705, 2864916), (738, 2736810), (810, 2493538), (820, 2463129), (846, 2387430), (940, 2148687), (1107, 1824540), (1230, 1642086), (1269, 1591620), (1294, 1560870), (1410, 1432458), (1476, 1368405), (1620, 1246769), (1692, 1193715), (1845, 1094724), (1927, 1048140), (1941, 1040580), (2115, 954972), (2214, 912270), (2460, 821043), (2538, 795810), (2588, 780435), (2820, 716229), (3235, 624348), (3321, 608180), (3690, 547362), (3807, 530540), (3854, 524070), (3882, 520290), (4230, 477486), (4428, 456135), (5076, 397905), (5535, 364908), (5781, 349380), (5823, 346860), (6345, 318324), (6470, 312174), (6642, 304090), (7380, 273681), (7614, 265270), (7708, 262035), (7764, 260145), (8460, 238743), (9635, 209628), (9705, 208116), (11070, 182454), (11562, 174690), (11646, 173430), (12690, 159162), (12940, 156087), (13284, 152045), (15228, 132635), (16605, 121636), (17343, 116460), (17469, 115620), (19035, 106108), (19270, 104814), (19410, 104058), (22140, 91227), (23124, 87345), (23292, 86715), (25380, 79581), (26527, 76140), (28905, 69876), (29115, 69372), (30409, 66420), (33210, 60818), (34686, 58230), (34938, 57810), (38070, 53054), (38540, 52407), (38820, 52029)]