19625489920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3812

約数の個数: 160

約数和(自身を含む): 49311415296

約数和(自身を除く): 29685925376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 512, 536, 620, 640, 670, 992, 1072, 1240, 1280, 1340, 1984, 2077, 2144, 2480, 2560, 2680, 3691, 3968, 4154, 4288, 4960, 5360, 7382, 7936, 8308, 8576, 9920, 10385, 10720, 14764, 15872, 16616, 17152, 18455, 19840, 20770, 21440, 29528, 33232, 34304, 36910, 39680, 41540, 42880, 59056, 66464, 73820, 79360, 83080, 85760, 114421, 118112, 132928, 147640, 166160, 171520, 228842, 236224, 247297, 265856, 295280, 332320, 457684, 472448, 494594, 531712, 572105, 590560, 664640, 915368, 944896, 989188, 1063424, 1144210, 1181120, 1236485, 1329280, 1830736, 1889792, 1978376, 2288420, 2362240, 2472970, 2658560, 3661472, 3956752, 4576840, 4724480, 4945940, 5317120, 7322944, 7666207, 7913504, 9153680, 9448960, 9891880, 14645888, 15332414, 15827008, 18307360, 19783760, 29291776, 30664828, 31654016, 36614720, 38331035, 39567520, 58583552, 61329656, 63308032, 73229440, 76662070, 79135040, 122659312, 126616064, 146458880, 153324140, 158270080, 245318624, 292917760, 306648280, 316540160, 490637248, 613296560, 633080320, 981274496, 1226593120, 1962548992, 2453186240, 3925097984, 4906372480, 9812744960, 19625489920]

約数ペア:

[(1, 19625489920), (2, 9812744960), (4, 4906372480), (5, 3925097984), (8, 2453186240), (10, 1962548992), (16, 1226593120), (20, 981274496), (31, 633080320), (32, 613296560), (40, 490637248), (62, 316540160), (64, 306648280), (67, 292917760), (80, 245318624), (124, 158270080), (128, 153324140), (134, 146458880), (155, 126616064), (160, 122659312), (248, 79135040), (256, 76662070), (268, 73229440), (310, 63308032), (320, 61329656), (335, 58583552), (496, 39567520), (512, 38331035), (536, 36614720), (620, 31654016), (640, 30664828), (670, 29291776), (992, 19783760), (1072, 18307360), (1240, 15827008), (1280, 15332414), (1340, 14645888), (1984, 9891880), (2077, 9448960), (2144, 9153680), (2480, 7913504), (2560, 7666207), (2680, 7322944), (3691, 5317120), (3968, 4945940), (4154, 4724480), (4288, 4576840), (4960, 3956752), (5360, 3661472), (7382, 2658560), (7936, 2472970), (8308, 2362240), (8576, 2288420), (9920, 1978376), (10385, 1889792), (10720, 1830736), (14764, 1329280), (15872, 1236485), (16616, 1181120), (17152, 1144210), (18455, 1063424), (19840, 989188), (20770, 944896), (21440, 915368), (29528, 664640), (33232, 590560), (34304, 572105), (36910, 531712), (39680, 494594), (41540, 472448), (42880, 457684), (59056, 332320), (66464, 295280), (73820, 265856), (79360, 247297), (83080, 236224), (85760, 228842), (114421, 171520), (118112, 166160), (132928, 147640)]