About the Number

200304640

200304639 ← → 200304641

2進数表記:1011111100000110100000000000

漢数字表記:二億三十万四千六百四十

素因数分解:

2 11 × 5 1 × 31 1 × 631 1

素因数の和:689
約数の個数: 96
約数和(自身を含む): 496903680
約数和(自身を除く): 296599040

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 631, 640, 992, 1024, 1240, 1262, 1280, 1984, 2048, 2480, 2524, 2560, 3155, 3968, 4960, 5048, 5120, 6310, 7936, 9920, 10096, 10240, 12620, 15872, 19561, 19840, 20192, 25240, 31744, 39122, 39680, 40384, 50480, 63488, 78244, 79360, 80768, 97805, 100960, 156488, 158720, 161536, 195610, 201920, 312976, 317440, 323072, 391220, 403840, 625952, 646144, 782440, 807680, 1251904, 1292288, 1564880, 1615360, 2503808, 3129760, 3230720, 5007616, 6259520, 6461440, 10015232, 12519040, 20030464, 25038080, 40060928, 50076160, 100152320, 200304640]

約数ペア:
[(1, 200304640), (2, 100152320), (4, 50076160), (5, 40060928), (8, 25038080), (10, 20030464), (16, 12519040), (20, 10015232), (31, 6461440), (32, 6259520), (40, 5007616), (62, 3230720), (64, 3129760), (80, 2503808), (124, 1615360), (128, 1564880), (155, 1292288), (160, 1251904), (248, 807680), (256, 782440), (310, 646144), (320, 625952), (496, 403840), (512, 391220), (620, 323072), (631, 317440), (640, 312976), (992, 201920), (1024, 195610), (1240, 161536), (1262, 158720), (1280, 156488), (1984, 100960), (2048, 97805), (2480, 80768), (2524, 79360), (2560, 78244), (3155, 63488), (3968, 50480), (4960, 40384), (5048, 39680), (5120, 39122), (6310, 31744), (7936, 25240), (9920, 20192), (10096, 19840), (10240, 19561), (12620, 15872)]

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