2080551480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1110

約数の個数: 256

約数和(自身を含む): 7517214720

約数和(自身を除く): 5436663240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 113, 115, 120, 138, 140, 161, 168, 184, 210, 226, 230, 276, 280, 322, 339, 345, 420, 452, 460, 483, 552, 565, 644, 678, 690, 791, 805, 840, 904, 920, 953, 966, 1130, 1288, 1356, 1380, 1582, 1610, 1695, 1906, 1932, 2260, 2373, 2415, 2599, 2712, 2760, 2859, 3164, 3220, 3390, 3812, 3864, 3955, 4520, 4746, 4765, 4830, 5198, 5718, 6328, 6440, 6671, 6780, 7624, 7797, 7910, 9492, 9530, 9660, 10396, 11436, 11865, 12995, 13342, 13560, 14295, 15594, 15820, 18193, 18984, 19060, 19320, 20013, 20792, 21919, 22872, 23730, 25990, 26684, 28590, 31188, 31640, 33355, 36386, 38120, 38985, 40026, 43838, 47460, 51980, 53368, 54579, 57180, 62376, 65757, 66710, 72772, 77970, 80052, 87676, 90965, 94920, 100065, 103960, 107689, 109158, 109595, 114360, 131514, 133420, 145544, 153433, 155940, 160104, 175352, 181930, 200130, 215378, 218316, 219190, 263028, 266840, 272895, 306866, 311880, 323067, 328785, 363860, 400260, 430756, 436632, 438380, 460299, 526056, 538445, 545790, 613732, 646134, 657570, 727720, 753823, 767165, 800520, 861512, 876760, 920598, 1076890, 1091580, 1227464, 1292268, 1315140, 1507646, 1534330, 1615335, 1841196, 2153780, 2183160, 2261469, 2301495, 2476847, 2584536, 2630280, 3015292, 3068660, 3230670, 3682392, 3769115, 4307560, 4522938, 4602990, 4953694, 6030584, 6137320, 6461340, 7430541, 7538230, 9045876, 9205980, 9907388, 11307345, 12384235, 12922680, 14861082, 15076460, 17337929, 18091752, 18411960, 19814776, 22614690, 24768470, 29722164, 30152920, 34675858, 37152705, 45229380, 49536940, 52013787, 59444328, 69351716, 74305410, 86689645, 90458760, 99073880, 104027574, 138703432, 148610820, 173379290, 208055148, 260068935, 297221640, 346758580, 416110296, 520137870, 693517160, 1040275740, 2080551480]

約数ペア:

[(1, 2080551480), (2, 1040275740), (3, 693517160), (4, 520137870), (5, 416110296), (6, 346758580), (7, 297221640), (8, 260068935), (10, 208055148), (12, 173379290), (14, 148610820), (15, 138703432), (20, 104027574), (21, 99073880), (23, 90458760), (24, 86689645), (28, 74305410), (30, 69351716), (35, 59444328), (40, 52013787), (42, 49536940), (46, 45229380), (56, 37152705), (60, 34675858), (69, 30152920), (70, 29722164), (84, 24768470), (92, 22614690), (105, 19814776), (113, 18411960), (115, 18091752), (120, 17337929), (138, 15076460), (140, 14861082), (161, 12922680), (168, 12384235), (184, 11307345), (210, 9907388), (226, 9205980), (230, 9045876), (276, 7538230), (280, 7430541), (322, 6461340), (339, 6137320), (345, 6030584), (420, 4953694), (452, 4602990), (460, 4522938), (483, 4307560), (552, 3769115), (565, 3682392), (644, 3230670), (678, 3068660), (690, 3015292), (791, 2630280), (805, 2584536), (840, 2476847), (904, 2301495), (920, 2261469), (953, 2183160), (966, 2153780), (1130, 1841196), (1288, 1615335), (1356, 1534330), (1380, 1507646), (1582, 1315140), (1610, 1292268), (1695, 1227464), (1906, 1091580), (1932, 1076890), (2260, 920598), (2373, 876760), (2415, 861512), (2599, 800520), (2712, 767165), (2760, 753823), (2859, 727720), (3164, 657570), (3220, 646134), (3390, 613732), (3812, 545790), (3864, 538445), (3955, 526056), (4520, 460299), (4746, 438380), (4765, 436632), (4830, 430756), (5198, 400260), (5718, 363860), (6328, 328785), (6440, 323067), (6671, 311880), (6780, 306866), (7624, 272895), (7797, 266840), (7910, 263028), (9492, 219190), (9530, 218316), (9660, 215378), (10396, 200130), (11436, 181930), (11865, 175352), (12995, 160104), (13342, 155940), (13560, 153433), (14295, 145544), (15594, 133420), (15820, 131514), (18193, 114360), (18984, 109595), (19060, 109158), (19320, 107689), (20013, 103960), (20792, 100065), (21919, 94920), (22872, 90965), (23730, 87676), (25990, 80052), (26684, 77970), (28590, 72772), (31188, 66710), (31640, 65757), (33355, 62376), (36386, 57180), (38120, 54579), (38985, 53368), (40026, 51980), (43838, 47460)]