2101955240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 256

約数和(自身を含む): 6158592000

約数和(自身を除く): 4056636760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 59, 70, 77, 86, 88, 110, 118, 140, 154, 172, 215, 220, 236, 269, 280, 295, 301, 308, 344, 385, 413, 430, 440, 472, 473, 538, 590, 602, 616, 649, 770, 826, 860, 946, 1076, 1180, 1204, 1298, 1345, 1505, 1540, 1652, 1720, 1883, 1892, 2065, 2152, 2360, 2365, 2408, 2537, 2596, 2690, 2959, 3010, 3080, 3245, 3304, 3311, 3766, 3784, 4130, 4543, 4730, 5074, 5192, 5380, 5918, 6020, 6490, 6622, 7532, 8260, 9086, 9415, 9460, 10148, 10760, 11567, 11836, 12040, 12685, 12980, 13244, 14795, 15064, 15871, 16520, 16555, 17759, 18172, 18830, 18920, 20296, 20713, 22715, 23134, 23672, 25370, 25960, 26488, 27907, 29590, 31742, 33110, 35518, 36344, 37660, 41426, 45430, 46268, 50740, 55814, 57835, 59180, 63484, 66220, 71036, 75320, 79355, 80969, 82852, 88795, 90860, 92536, 101480, 103565, 111097, 111628, 115670, 118360, 126968, 127237, 132440, 139535, 142072, 158710, 161938, 165704, 174581, 177590, 181720, 195349, 207130, 222194, 223256, 231340, 254474, 279070, 317420, 323876, 349162, 355180, 390698, 404845, 414260, 444388, 462680, 508948, 555485, 558140, 634840, 636185, 647752, 682453, 698324, 710360, 781396, 809690, 828520, 872905, 888776, 890659, 976745, 1017896, 1110970, 1116280, 1222067, 1272370, 1364906, 1396648, 1562792, 1619380, 1745810, 1781318, 1953490, 2221940, 2444134, 2544740, 2729812, 3238760, 3412265, 3491620, 3562636, 3906980, 4443880, 4453295, 4777171, 4888268, 5089480, 5459624, 6110335, 6824530, 6983240, 7125272, 7506983, 7813960, 8906590, 9554342, 9776536, 12220670, 13649060, 15013966, 17813180, 19108684, 23885855, 24441340, 27298120, 30027932, 35626360, 37534915, 38217368, 47771710, 48882680, 52548881, 60055864, 75069830, 95543420, 105097762, 150139660, 191086840, 210195524, 262744405, 300279320, 420391048, 525488810, 1050977620, 2101955240]

約数ペア:

[(1, 2101955240), (2, 1050977620), (4, 525488810), (5, 420391048), (7, 300279320), (8, 262744405), (10, 210195524), (11, 191086840), (14, 150139660), (20, 105097762), (22, 95543420), (28, 75069830), (35, 60055864), (40, 52548881), (43, 48882680), (44, 47771710), (55, 38217368), (56, 37534915), (59, 35626360), (70, 30027932), (77, 27298120), (86, 24441340), (88, 23885855), (110, 19108684), (118, 17813180), (140, 15013966), (154, 13649060), (172, 12220670), (215, 9776536), (220, 9554342), (236, 8906590), (269, 7813960), (280, 7506983), (295, 7125272), (301, 6983240), (308, 6824530), (344, 6110335), (385, 5459624), (413, 5089480), (430, 4888268), (440, 4777171), (472, 4453295), (473, 4443880), (538, 3906980), (590, 3562636), (602, 3491620), (616, 3412265), (649, 3238760), (770, 2729812), (826, 2544740), (860, 2444134), (946, 2221940), (1076, 1953490), (1180, 1781318), (1204, 1745810), (1298, 1619380), (1345, 1562792), (1505, 1396648), (1540, 1364906), (1652, 1272370), (1720, 1222067), (1883, 1116280), (1892, 1110970), (2065, 1017896), (2152, 976745), (2360, 890659), (2365, 888776), (2408, 872905), (2537, 828520), (2596, 809690), (2690, 781396), (2959, 710360), (3010, 698324), (3080, 682453), (3245, 647752), (3304, 636185), (3311, 634840), (3766, 558140), (3784, 555485), (4130, 508948), (4543, 462680), (4730, 444388), (5074, 414260), (5192, 404845), (5380, 390698), (5918, 355180), (6020, 349162), (6490, 323876), (6622, 317420), (7532, 279070), (8260, 254474), (9086, 231340), (9415, 223256), (9460, 222194), (10148, 207130), (10760, 195349), (11567, 181720), (11836, 177590), (12040, 174581), (12685, 165704), (12980, 161938), (13244, 158710), (14795, 142072), (15064, 139535), (15871, 132440), (16520, 127237), (16555, 126968), (17759, 118360), (18172, 115670), (18830, 111628), (18920, 111097), (20296, 103565), (20713, 101480), (22715, 92536), (23134, 90860), (23672, 88795), (25370, 82852), (25960, 80969), (26488, 79355), (27907, 75320), (29590, 71036), (31742, 66220), (33110, 63484), (35518, 59180), (36344, 57835), (37660, 55814), (41426, 50740), (45430, 46268)]