1997523360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3820

約数の個数: 288

約数和(自身を含む): 7939451520

約数和(自身を除く): 5941928160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1440, 1484, 1590, 1680, 1696, 1855, 1908, 2016, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3360, 3710, 3739, 3816, 4240, 4452, 4770, 5040, 5088, 5565, 5936, 6360, 6678, 7420, 7478, 7632, 8480, 8904, 9540, 10080, 11130, 11217, 11872, 12720, 13356, 14840, 14956, 15264, 16695, 17808, 18695, 19080, 22260, 22434, 25440, 26173, 26712, 29680, 29912, 33390, 33651, 35616, 37390, 38160, 44520, 44868, 52346, 53424, 56085, 59360, 59824, 66780, 67302, 74780, 76320, 78519, 89040, 89736, 104692, 106848, 112170, 119648, 130865, 133560, 134604, 149560, 157038, 168255, 178080, 179472, 198167, 209384, 224340, 235557, 261730, 267120, 269208, 299120, 314076, 336510, 358944, 392595, 396334, 418768, 448680, 471114, 523460, 534240, 538416, 594501, 598240, 628152, 673020, 785190, 792668, 837536, 897360, 942228, 990835, 1046920, 1076832, 1177785, 1189002, 1256304, 1346040, 1387169, 1570380, 1585336, 1783503, 1794720, 1884456, 1981670, 2093840, 2355570, 2378004, 2512608, 2692080, 2774338, 2972505, 3140760, 3170672, 3567006, 3768912, 3963340, 4161507, 4187680, 4711140, 4756008, 5384160, 5548676, 5945010, 6281520, 6341344, 6935845, 7134012, 7537824, 7926680, 8323014, 8917515, 9422280, 9512016, 11097352, 11890020, 12484521, 12563040, 13871690, 14268024, 15853360, 16646028, 17835030, 18844560, 19024032, 20807535, 22194704, 23780040, 24969042, 27743380, 28536048, 31706720, 33292056, 35670060, 37689120, 41615070, 44389408, 47560080, 49938084, 55486760, 57072096, 62422605, 66584112, 71340120, 83230140, 95120160, 99876168, 110973520, 124845210, 133168224, 142680240, 166460280, 199752336, 221947040, 249690420, 285360480, 332920560, 399504672, 499380840, 665841120, 998761680, 1997523360]

約数ペア:

[(1, 1997523360), (2, 998761680), (3, 665841120), (4, 499380840), (5, 399504672), (6, 332920560), (7, 285360480), (8, 249690420), (9, 221947040), (10, 199752336), (12, 166460280), (14, 142680240), (15, 133168224), (16, 124845210), (18, 110973520), (20, 99876168), (21, 95120160), (24, 83230140), (28, 71340120), (30, 66584112), (32, 62422605), (35, 57072096), (36, 55486760), (40, 49938084), (42, 47560080), (45, 44389408), (48, 41615070), (53, 37689120), (56, 35670060), (60, 33292056), (63, 31706720), (70, 28536048), (72, 27743380), (80, 24969042), (84, 23780040), (90, 22194704), (96, 20807535), (105, 19024032), (106, 18844560), (112, 17835030), (120, 16646028), (126, 15853360), (140, 14268024), (144, 13871690), (159, 12563040), (160, 12484521), (168, 11890020), (180, 11097352), (210, 9512016), (212, 9422280), (224, 8917515), (240, 8323014), (252, 7926680), (265, 7537824), (280, 7134012), (288, 6935845), (315, 6341344), (318, 6281520), (336, 5945010), (360, 5548676), (371, 5384160), (420, 4756008), (424, 4711140), (477, 4187680), (480, 4161507), (504, 3963340), (530, 3768912), (560, 3567006), (630, 3170672), (636, 3140760), (672, 2972505), (720, 2774338), (742, 2692080), (795, 2512608), (840, 2378004), (848, 2355570), (954, 2093840), (1008, 1981670), (1060, 1884456), (1113, 1794720), (1120, 1783503), (1260, 1585336), (1272, 1570380), (1440, 1387169), (1484, 1346040), (1590, 1256304), (1680, 1189002), (1696, 1177785), (1855, 1076832), (1908, 1046920), (2016, 990835), (2120, 942228), (2226, 897360), (2385, 837536), (2520, 792668), (2544, 785190), (2968, 673020), (3180, 628152), (3339, 598240), (3360, 594501), (3710, 538416), (3739, 534240), (3816, 523460), (4240, 471114), (4452, 448680), (4770, 418768), (5040, 396334), (5088, 392595), (5565, 358944), (5936, 336510), (6360, 314076), (6678, 299120), (7420, 269208), (7478, 267120), (7632, 261730), (8480, 235557), (8904, 224340), (9540, 209384), (10080, 198167), (11130, 179472), (11217, 178080), (11872, 168255), (12720, 157038), (13356, 149560), (14840, 134604), (14956, 133560), (15264, 130865), (16695, 119648), (17808, 112170), (18695, 106848), (19080, 104692), (22260, 89736), (22434, 89040), (25440, 78519), (26173, 76320), (26712, 74780), (29680, 67302), (29912, 66780), (33390, 59824), (33651, 59360), (35616, 56085), (37390, 53424), (38160, 52346), (44520, 44868)]