1668060400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 4510211328

約数和(自身を除く): 2842150928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 41, 50, 62, 68, 80, 82, 85, 100, 124, 136, 155, 164, 170, 193, 200, 205, 248, 272, 310, 328, 340, 386, 400, 410, 425, 496, 527, 620, 656, 680, 697, 772, 775, 820, 850, 965, 1025, 1054, 1240, 1271, 1360, 1394, 1544, 1550, 1640, 1700, 1930, 2050, 2108, 2480, 2542, 2635, 2788, 3088, 3100, 3280, 3281, 3400, 3485, 3860, 4100, 4216, 4825, 5084, 5270, 5576, 5983, 6200, 6355, 6562, 6800, 6970, 7720, 7913, 8200, 8432, 9650, 10168, 10540, 11152, 11966, 12400, 12710, 13124, 13175, 13940, 15440, 15826, 16400, 16405, 17425, 19300, 20336, 21080, 21607, 23932, 25420, 26248, 26350, 27880, 29915, 31652, 31775, 32810, 34850, 38600, 39565, 42160, 43214, 47864, 50840, 52496, 52700, 55760, 59830, 63304, 63550, 65620, 69700, 77200, 79130, 82025, 86428, 95728, 101680, 101711, 105400, 108035, 119660, 126608, 127100, 131240, 134521, 139400, 149575, 158260, 164050, 172856, 197825, 203422, 210800, 216070, 239320, 245303, 254200, 262480, 269042, 278800, 299150, 316520, 328100, 345712, 395650, 406844, 432140, 478640, 490606, 508400, 508555, 538084, 540175, 598300, 633040, 656200, 672605, 791300, 813688, 864280, 981212, 1017110, 1076168, 1080350, 1196600, 1226515, 1312400, 1345210, 1582600, 1627376, 1728560, 1962424, 2034220, 2152336, 2160700, 2393200, 2453030, 2542775, 2690420, 3165200, 3363025, 3924848, 4068440, 4170151, 4321400, 4906060, 5085550, 5380840, 6132575, 6726050, 8136880, 8340302, 8642800, 9812120, 10171100, 10761680, 12265150, 13452100, 16680604, 19624240, 20342200, 20850755, 24530300, 26904200, 33361208, 40684400, 41701510, 49060600, 53808400, 66722416, 83403020, 98121200, 104253775, 166806040, 208507550, 333612080, 417015100, 834030200, 1668060400]

約数ペア:

[(1, 1668060400), (2, 834030200), (4, 417015100), (5, 333612080), (8, 208507550), (10, 166806040), (16, 104253775), (17, 98121200), (20, 83403020), (25, 66722416), (31, 53808400), (34, 49060600), (40, 41701510), (41, 40684400), (50, 33361208), (62, 26904200), (68, 24530300), (80, 20850755), (82, 20342200), (85, 19624240), (100, 16680604), (124, 13452100), (136, 12265150), (155, 10761680), (164, 10171100), (170, 9812120), (193, 8642800), (200, 8340302), (205, 8136880), (248, 6726050), (272, 6132575), (310, 5380840), (328, 5085550), (340, 4906060), (386, 4321400), (400, 4170151), (410, 4068440), (425, 3924848), (496, 3363025), (527, 3165200), (620, 2690420), (656, 2542775), (680, 2453030), (697, 2393200), (772, 2160700), (775, 2152336), (820, 2034220), (850, 1962424), (965, 1728560), (1025, 1627376), (1054, 1582600), (1240, 1345210), (1271, 1312400), (1360, 1226515), (1394, 1196600), (1544, 1080350), (1550, 1076168), (1640, 1017110), (1700, 981212), (1930, 864280), (2050, 813688), (2108, 791300), (2480, 672605), (2542, 656200), (2635, 633040), (2788, 598300), (3088, 540175), (3100, 538084), (3280, 508555), (3281, 508400), (3400, 490606), (3485, 478640), (3860, 432140), (4100, 406844), (4216, 395650), (4825, 345712), (5084, 328100), (5270, 316520), (5576, 299150), (5983, 278800), (6200, 269042), (6355, 262480), (6562, 254200), (6800, 245303), (6970, 239320), (7720, 216070), (7913, 210800), (8200, 203422), (8432, 197825), (9650, 172856), (10168, 164050), (10540, 158260), (11152, 149575), (11966, 139400), (12400, 134521), (12710, 131240), (13124, 127100), (13175, 126608), (13940, 119660), (15440, 108035), (15826, 105400), (16400, 101711), (16405, 101680), (17425, 95728), (19300, 86428), (20336, 82025), (21080, 79130), (21607, 77200), (23932, 69700), (25420, 65620), (26248, 63550), (26350, 63304), (27880, 59830), (29915, 55760), (31652, 52700), (31775, 52496), (32810, 50840), (34850, 47864), (38600, 43214), (39565, 42160)]