1997974080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3354

約数の個数: 224

約数和(自身を含む): 7149876480

約数和(自身を除く): 5151902400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1728, 1917, 2130, 2160, 2272, 2556, 2840, 2880, 3195, 3257, 3408, 3834, 4260, 4320, 4544, 5112, 5680, 6390, 6514, 6816, 7668, 8520, 8640, 9585, 9771, 10224, 11360, 12780, 13028, 13632, 15336, 16285, 17040, 19170, 19542, 20448, 22720, 25560, 26056, 29313, 30672, 32570, 34080, 38340, 39084, 40896, 48855, 51120, 52112, 58626, 61344, 65140, 68160, 76680, 78168, 87939, 97710, 102240, 104224, 117252, 122688, 130280, 146565, 153360, 156336, 175878, 195420, 204480, 208448, 231247, 234504, 260560, 293130, 306720, 312672, 351756, 390840, 439695, 462494, 469008, 521120, 586260, 613440, 625344, 693741, 703512, 781680, 879390, 924988, 938016, 1042240, 1156235, 1172520, 1387482, 1407024, 1563360, 1758780, 1849976, 1876032, 2081223, 2312470, 2345040, 2774964, 2814048, 3126720, 3468705, 3517560, 3699952, 4162446, 4624940, 4690080, 5549928, 5628096, 6243669, 6937410, 7035120, 7399904, 8324892, 9249880, 9380160, 10406115, 11099856, 12487338, 13874820, 14070240, 14799808, 16649784, 18499760, 20812230, 22199712, 24974676, 27749640, 28140480, 31218345, 33299568, 36999520, 41624460, 44399424, 49949352, 55499280, 62436690, 66599136, 73999040, 83248920, 99898704, 110998560, 124873380, 133198272, 166497840, 199797408, 221997120, 249746760, 332995680, 399594816, 499493520, 665991360, 998987040, 1997974080]

約数ペア:

[(1, 1997974080), (2, 998987040), (3, 665991360), (4, 499493520), (5, 399594816), (6, 332995680), (8, 249746760), (9, 221997120), (10, 199797408), (12, 166497840), (15, 133198272), (16, 124873380), (18, 110998560), (20, 99898704), (24, 83248920), (27, 73999040), (30, 66599136), (32, 62436690), (36, 55499280), (40, 49949352), (45, 44399424), (48, 41624460), (54, 36999520), (60, 33299568), (64, 31218345), (71, 28140480), (72, 27749640), (80, 24974676), (90, 22199712), (96, 20812230), (108, 18499760), (120, 16649784), (135, 14799808), (142, 14070240), (144, 13874820), (160, 12487338), (180, 11099856), (192, 10406115), (213, 9380160), (216, 9249880), (240, 8324892), (270, 7399904), (284, 7035120), (288, 6937410), (320, 6243669), (355, 5628096), (360, 5549928), (426, 4690080), (432, 4624940), (480, 4162446), (540, 3699952), (568, 3517560), (576, 3468705), (639, 3126720), (710, 2814048), (720, 2774964), (852, 2345040), (864, 2312470), (960, 2081223), (1065, 1876032), (1080, 1849976), (1136, 1758780), (1278, 1563360), (1420, 1407024), (1440, 1387482), (1704, 1172520), (1728, 1156235), (1917, 1042240), (2130, 938016), (2160, 924988), (2272, 879390), (2556, 781680), (2840, 703512), (2880, 693741), (3195, 625344), (3257, 613440), (3408, 586260), (3834, 521120), (4260, 469008), (4320, 462494), (4544, 439695), (5112, 390840), (5680, 351756), (6390, 312672), (6514, 306720), (6816, 293130), (7668, 260560), (8520, 234504), (8640, 231247), (9585, 208448), (9771, 204480), (10224, 195420), (11360, 175878), (12780, 156336), (13028, 153360), (13632, 146565), (15336, 130280), (16285, 122688), (17040, 117252), (19170, 104224), (19542, 102240), (20448, 97710), (22720, 87939), (25560, 78168), (26056, 76680), (29313, 68160), (30672, 65140), (32570, 61344), (34080, 58626), (38340, 52112), (39084, 51120), (40896, 48855)]