About the Number

155009920

155009919 ← → 155009921

2進数表記:1001001111010100001110000000

漢数字表記:一億五千五百万九千九百二十

素因数分解:

2 7 × 5 1 × 13 1 × 31 1 × 601 1

素因数の和:664
約数の個数: 128
約数和(自身を含む): 412634880
約数和(自身を除く): 257624960

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 601, 620, 640, 806, 832, 992, 1040, 1202, 1240, 1612, 1664, 1984, 2015, 2080, 2404, 2480, 3005, 3224, 3968, 4030, 4160, 4808, 4960, 6010, 6448, 7813, 8060, 8320, 9616, 9920, 12020, 12896, 15626, 16120, 18631, 19232, 19840, 24040, 25792, 31252, 32240, 37262, 38464, 39065, 48080, 51584, 62504, 64480, 74524, 76928, 78130, 93155, 96160, 125008, 128960, 149048, 156260, 186310, 192320, 242203, 250016, 257920, 298096, 312520, 372620, 384640, 484406, 500032, 596192, 625040, 745240, 968812, 1000064, 1192384, 1211015, 1250080, 1490480, 1937624, 2384768, 2422030, 2500160, 2980960, 3875248, 4844060, 5000320, 5961920, 7750496, 9688120, 11923840, 15500992, 19376240, 31001984, 38752480, 77504960, 155009920]

約数ペア:
[(1, 155009920), (2, 77504960), (4, 38752480), (5, 31001984), (8, 19376240), (10, 15500992), (13, 11923840), (16, 9688120), (20, 7750496), (26, 5961920), (31, 5000320), (32, 4844060), (40, 3875248), (52, 2980960), (62, 2500160), (64, 2422030), (65, 2384768), (80, 1937624), (104, 1490480), (124, 1250080), (128, 1211015), (130, 1192384), (155, 1000064), (160, 968812), (208, 745240), (248, 625040), (260, 596192), (310, 500032), (320, 484406), (403, 384640), (416, 372620), (496, 312520), (520, 298096), (601, 257920), (620, 250016), (640, 242203), (806, 192320), (832, 186310), (992, 156260), (1040, 149048), (1202, 128960), (1240, 125008), (1612, 96160), (1664, 93155), (1984, 78130), (2015, 76928), (2080, 74524), (2404, 64480), (2480, 62504), (3005, 51584), (3224, 48080), (3968, 39065), (4030, 38464), (4160, 37262), (4808, 32240), (4960, 31252), (6010, 25792), (6448, 24040), (7813, 19840), (8060, 19232), (8320, 18631), (9616, 16120), (9920, 15626), (12020, 12896)]

このpageの処理時間: 0.015984773635864258 seconds