21799681260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4027}}^1\times {\mathrm{12889}}^1$

素因数の和:16935

約数の個数: 96

約数和(自身を含む): 69781716480

約数和(自身を除く): 47982035220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4027, 8054, 12081, 12889, 16108, 20135, 24162, 25778, 28189, 38667, 40270, 48324, 51556, 56378, 60405, 64445, 77334, 80540, 84567, 90223, 112756, 120810, 128890, 140945, 154668, 169134, 180446, 193335, 241620, 257780, 270669, 281890, 338268, 360892, 386670, 422835, 451115, 541338, 563780, 773340, 845670, 902230, 1082676, 1353345, 1691340, 1804460, 2706690, 5413380, 51904003, 103808006, 155712009, 207616012, 259520015, 311424018, 363328021, 519040030, 622848036, 726656042, 778560045, 1038080060, 1089984063, 1453312084, 1557120090, 1816640105, 2179968126, 3114240180, 3633280210, 4359936252, 5449920315, 7266560420, 10899840630, 21799681260]

約数ペア:

[(1, 21799681260), (2, 10899840630), (3, 7266560420), (4, 5449920315), (5, 4359936252), (6, 3633280210), (7, 3114240180), (10, 2179968126), (12, 1816640105), (14, 1557120090), (15, 1453312084), (20, 1089984063), (21, 1038080060), (28, 778560045), (30, 726656042), (35, 622848036), (42, 519040030), (60, 363328021), (70, 311424018), (84, 259520015), (105, 207616012), (140, 155712009), (210, 103808006), (420, 51904003), (4027, 5413380), (8054, 2706690), (12081, 1804460), (12889, 1691340), (16108, 1353345), (20135, 1082676), (24162, 902230), (25778, 845670), (28189, 773340), (38667, 563780), (40270, 541338), (48324, 451115), (51556, 422835), (56378, 386670), (60405, 360892), (64445, 338268), (77334, 281890), (80540, 270669), (84567, 257780), (90223, 241620), (112756, 193335), (120810, 180446), (128890, 169134), (140945, 154668)]