208288260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 704975040

約数和(自身を除く): 496686780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 67, 76, 81, 90, 95, 101, 108, 114, 134, 135, 162, 171, 180, 190, 201, 202, 228, 268, 270, 285, 303, 324, 335, 342, 380, 402, 404, 405, 505, 513, 540, 570, 603, 606, 670, 684, 804, 810, 855, 909, 1005, 1010, 1026, 1140, 1206, 1212, 1273, 1340, 1515, 1539, 1620, 1710, 1809, 1818, 1919, 2010, 2020, 2052, 2412, 2546, 2565, 2727, 3015, 3030, 3078, 3420, 3618, 3636, 3819, 3838, 4020, 4545, 5092, 5130, 5427, 5454, 5757, 6030, 6060, 6156, 6365, 6767, 7236, 7638, 7676, 7695, 8181, 9045, 9090, 9595, 10260, 10854, 10908, 11457, 11514, 12060, 12730, 13534, 13635, 15276, 15390, 16362, 17271, 18090, 18180, 19095, 19190, 20301, 21708, 22914, 23028, 25460, 27068, 27135, 27270, 28785, 30780, 32724, 33835, 34371, 34542, 36180, 38190, 38380, 40602, 40905, 45828, 51813, 54270, 54540, 57285, 57570, 60903, 67670, 68742, 69084, 76380, 81204, 81810, 86355, 101505, 103113, 103626, 108540, 114570, 115140, 121806, 128573, 135340, 137484, 155439, 163620, 171855, 172710, 182709, 203010, 206226, 207252, 229140, 243612, 257146, 259065, 304515, 310878, 343710, 345420, 365418, 385719, 406020, 412452, 514292, 515565, 518130, 548127, 609030, 621756, 642865, 687420, 730836, 771438, 777195, 913545, 1031130, 1036260, 1096254, 1157157, 1218060, 1285730, 1542876, 1554390, 1827090, 1928595, 2062260, 2192508, 2314314, 2571460, 2740635, 3108780, 3471471, 3654180, 3857190, 4628628, 5481270, 5785785, 6942942, 7714380, 10414413, 10962540, 11571570, 13885884, 17357355, 20828826, 23143140, 34714710, 41657652, 52072065, 69429420, 104144130, 208288260]

約数ペア:

[(1, 208288260), (2, 104144130), (3, 69429420), (4, 52072065), (5, 41657652), (6, 34714710), (9, 23143140), (10, 20828826), (12, 17357355), (15, 13885884), (18, 11571570), (19, 10962540), (20, 10414413), (27, 7714380), (30, 6942942), (36, 5785785), (38, 5481270), (45, 4628628), (54, 3857190), (57, 3654180), (60, 3471471), (67, 3108780), (76, 2740635), (81, 2571460), (90, 2314314), (95, 2192508), (101, 2062260), (108, 1928595), (114, 1827090), (134, 1554390), (135, 1542876), (162, 1285730), (171, 1218060), (180, 1157157), (190, 1096254), (201, 1036260), (202, 1031130), (228, 913545), (268, 777195), (270, 771438), (285, 730836), (303, 687420), (324, 642865), (335, 621756), (342, 609030), (380, 548127), (402, 518130), (404, 515565), (405, 514292), (505, 412452), (513, 406020), (540, 385719), (570, 365418), (603, 345420), (606, 343710), (670, 310878), (684, 304515), (804, 259065), (810, 257146), (855, 243612), (909, 229140), (1005, 207252), (1010, 206226), (1026, 203010), (1140, 182709), (1206, 172710), (1212, 171855), (1273, 163620), (1340, 155439), (1515, 137484), (1539, 135340), (1620, 128573), (1710, 121806), (1809, 115140), (1818, 114570), (1919, 108540), (2010, 103626), (2020, 103113), (2052, 101505), (2412, 86355), (2546, 81810), (2565, 81204), (2727, 76380), (3015, 69084), (3030, 68742), (3078, 67670), (3420, 60903), (3618, 57570), (3636, 57285), (3819, 54540), (3838, 54270), (4020, 51813), (4545, 45828), (5092, 40905), (5130, 40602), (5427, 38380), (5454, 38190), (5757, 36180), (6030, 34542), (6060, 34371), (6156, 33835), (6365, 32724), (6767, 30780), (7236, 28785), (7638, 27270), (7676, 27135), (7695, 27068), (8181, 25460), (9045, 23028), (9090, 22914), (9595, 21708), (10260, 20301), (10854, 19190), (10908, 19095), (11457, 18180), (11514, 18090), (12060, 17271), (12730, 16362), (13534, 15390), (13635, 15276)]