23997960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 90979200

約数和(自身を除く): 66981240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 107, 120, 126, 140, 168, 178, 180, 210, 214, 252, 267, 280, 315, 321, 356, 360, 420, 428, 445, 504, 534, 535, 623, 630, 642, 712, 749, 801, 840, 856, 890, 963, 1068, 1070, 1246, 1260, 1284, 1335, 1498, 1602, 1605, 1780, 1869, 1926, 2136, 2140, 2247, 2492, 2520, 2568, 2670, 2996, 3115, 3204, 3210, 3560, 3738, 3745, 3852, 4005, 4280, 4494, 4815, 4984, 5340, 5607, 5992, 6230, 6408, 6420, 6741, 7476, 7490, 7704, 8010, 8988, 9345, 9523, 9630, 10680, 11214, 11235, 12460, 12840, 13482, 14952, 14980, 16020, 17976, 18690, 19046, 19260, 22428, 22470, 24920, 26964, 28035, 28569, 29960, 32040, 33705, 37380, 38092, 38520, 44856, 44940, 47615, 53928, 56070, 57138, 66661, 67410, 74760, 76184, 85707, 89880, 95230, 112140, 114276, 133322, 134820, 142845, 171414, 190460, 199983, 224280, 228552, 266644, 269640, 285690, 333305, 342828, 380920, 399966, 428535, 533288, 571380, 599949, 666610, 685656, 799932, 857070, 999915, 1142760, 1199898, 1333220, 1599864, 1714140, 1999830, 2399796, 2666440, 2999745, 3428280, 3999660, 4799592, 5999490, 7999320, 11998980, 23997960]

約数ペア:

[(1, 23997960), (2, 11998980), (3, 7999320), (4, 5999490), (5, 4799592), (6, 3999660), (7, 3428280), (8, 2999745), (9, 2666440), (10, 2399796), (12, 1999830), (14, 1714140), (15, 1599864), (18, 1333220), (20, 1199898), (21, 1142760), (24, 999915), (28, 857070), (30, 799932), (35, 685656), (36, 666610), (40, 599949), (42, 571380), (45, 533288), (56, 428535), (60, 399966), (63, 380920), (70, 342828), (72, 333305), (84, 285690), (89, 269640), (90, 266644), (105, 228552), (107, 224280), (120, 199983), (126, 190460), (140, 171414), (168, 142845), (178, 134820), (180, 133322), (210, 114276), (214, 112140), (252, 95230), (267, 89880), (280, 85707), (315, 76184), (321, 74760), (356, 67410), (360, 66661), (420, 57138), (428, 56070), (445, 53928), (504, 47615), (534, 44940), (535, 44856), (623, 38520), (630, 38092), (642, 37380), (712, 33705), (749, 32040), (801, 29960), (840, 28569), (856, 28035), (890, 26964), (963, 24920), (1068, 22470), (1070, 22428), (1246, 19260), (1260, 19046), (1284, 18690), (1335, 17976), (1498, 16020), (1602, 14980), (1605, 14952), (1780, 13482), (1869, 12840), (1926, 12460), (2136, 11235), (2140, 11214), (2247, 10680), (2492, 9630), (2520, 9523), (2568, 9345), (2670, 8988), (2996, 8010), (3115, 7704), (3204, 7490), (3210, 7476), (3560, 6741), (3738, 6420), (3745, 6408), (3852, 6230), (4005, 5992), (4280, 5607), (4494, 5340), (4815, 4984)]