211704080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 601032960

約数和(自身を除く): 389328880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 101, 112, 133, 140, 152, 190, 197, 202, 266, 280, 304, 380, 394, 404, 505, 532, 560, 665, 707, 760, 788, 808, 985, 1010, 1064, 1330, 1379, 1414, 1520, 1576, 1616, 1919, 1970, 2020, 2128, 2660, 2758, 2828, 3152, 3535, 3743, 3838, 3940, 4040, 5320, 5516, 5656, 6895, 7070, 7486, 7676, 7880, 8080, 9595, 10640, 11032, 11312, 13433, 13790, 14140, 14972, 15352, 15760, 18715, 19190, 19897, 22064, 26201, 26866, 27580, 28280, 29944, 30704, 37430, 38380, 39794, 52402, 53732, 55160, 56560, 59888, 67165, 74860, 76760, 79588, 99485, 104804, 107464, 110320, 131005, 134330, 139279, 149720, 153520, 159176, 198970, 209608, 214928, 262010, 268660, 278558, 299440, 318352, 378043, 397940, 419216, 524020, 537320, 557116, 696395, 756086, 795880, 1048040, 1074640, 1114232, 1392790, 1512172, 1591760, 1890215, 2096080, 2228464, 2646301, 2785580, 3024344, 3780430, 5292602, 5571160, 6048688, 7560860, 10585204, 11142320, 13231505, 15121720, 21170408, 26463010, 30243440, 42340816, 52926020, 105852040, 211704080]

約数ペア:

[(1, 211704080), (2, 105852040), (4, 52926020), (5, 42340816), (7, 30243440), (8, 26463010), (10, 21170408), (14, 15121720), (16, 13231505), (19, 11142320), (20, 10585204), (28, 7560860), (35, 6048688), (38, 5571160), (40, 5292602), (56, 3780430), (70, 3024344), (76, 2785580), (80, 2646301), (95, 2228464), (101, 2096080), (112, 1890215), (133, 1591760), (140, 1512172), (152, 1392790), (190, 1114232), (197, 1074640), (202, 1048040), (266, 795880), (280, 756086), (304, 696395), (380, 557116), (394, 537320), (404, 524020), (505, 419216), (532, 397940), (560, 378043), (665, 318352), (707, 299440), (760, 278558), (788, 268660), (808, 262010), (985, 214928), (1010, 209608), (1064, 198970), (1330, 159176), (1379, 153520), (1414, 149720), (1520, 139279), (1576, 134330), (1616, 131005), (1919, 110320), (1970, 107464), (2020, 104804), (2128, 99485), (2660, 79588), (2758, 76760), (2828, 74860), (3152, 67165), (3535, 59888), (3743, 56560), (3838, 55160), (3940, 53732), (4040, 52402), (5320, 39794), (5516, 38380), (5656, 37430), (6895, 30704), (7070, 29944), (7486, 28280), (7676, 27580), (7880, 26866), (8080, 26201), (9595, 22064), (10640, 19897), (11032, 19190), (11312, 18715), (13433, 15760), (13790, 15352), (14140, 14972)]