195289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 616377600

約数和(自身を除く): 421088280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 345, 346, 409, 460, 519, 552, 690, 692, 818, 865, 920, 1038, 1227, 1380, 1384, 1636, 1730, 2045, 2076, 2454, 2595, 2760, 3272, 3460, 3979, 4090, 4152, 4908, 5190, 6135, 6920, 7958, 8180, 9407, 9816, 10380, 11937, 12270, 15916, 16360, 18814, 19895, 20760, 23874, 24540, 28221, 31832, 37628, 39790, 47035, 47748, 49080, 56442, 59685, 70757, 75256, 79580, 94070, 95496, 112884, 119370, 141105, 141514, 159160, 188140, 212271, 225768, 238740, 282210, 283028, 353785, 376280, 424542, 477480, 564420, 566056, 707570, 849084, 1061355, 1128840, 1415140, 1627411, 1698168, 2122710, 2830280, 3254822, 4245420, 4882233, 6509644, 8137055, 8490840, 9764466, 13019288, 16274110, 19528932, 24411165, 32548220, 39057864, 48822330, 65096440, 97644660, 195289320]

約数ペア:

[(1, 195289320), (2, 97644660), (3, 65096440), (4, 48822330), (5, 39057864), (6, 32548220), (8, 24411165), (10, 19528932), (12, 16274110), (15, 13019288), (20, 9764466), (23, 8490840), (24, 8137055), (30, 6509644), (40, 4882233), (46, 4245420), (60, 3254822), (69, 2830280), (92, 2122710), (115, 1698168), (120, 1627411), (138, 1415140), (173, 1128840), (184, 1061355), (230, 849084), (276, 707570), (345, 566056), (346, 564420), (409, 477480), (460, 424542), (519, 376280), (552, 353785), (690, 283028), (692, 282210), (818, 238740), (865, 225768), (920, 212271), (1038, 188140), (1227, 159160), (1380, 141514), (1384, 141105), (1636, 119370), (1730, 112884), (2045, 95496), (2076, 94070), (2454, 79580), (2595, 75256), (2760, 70757), (3272, 59685), (3460, 56442), (3979, 49080), (4090, 47748), (4152, 47035), (4908, 39790), (5190, 37628), (6135, 31832), (6920, 28221), (7958, 24540), (8180, 23874), (9407, 20760), (9816, 19895), (10380, 18814), (11937, 16360), (12270, 15916)]