195004920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 645200640

約数和(自身を除く): 450195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1523, 1940, 2134, 2328, 2910, 3046, 3201, 3880, 4268, 4569, 5335, 5820, 6092, 6402, 7615, 8536, 9138, 10670, 11640, 12184, 12804, 15230, 16005, 16753, 18276, 21340, 22845, 25608, 30460, 32010, 33506, 36552, 42680, 45690, 50259, 60920, 64020, 67012, 83765, 91380, 100518, 128040, 134024, 147731, 167530, 182760, 201036, 251295, 295462, 335060, 402072, 443193, 502590, 590924, 670120, 738655, 886386, 1005180, 1181848, 1477310, 1625041, 1772772, 2010360, 2215965, 2954620, 3250082, 3545544, 4431930, 4875123, 5909240, 6500164, 8125205, 8863860, 9750246, 13000328, 16250410, 17727720, 19500492, 24375615, 32500820, 39000984, 48751230, 65001640, 97502460, 195004920]

約数ペア:

[(1, 195004920), (2, 97502460), (3, 65001640), (4, 48751230), (5, 39000984), (6, 32500820), (8, 24375615), (10, 19500492), (11, 17727720), (12, 16250410), (15, 13000328), (20, 9750246), (22, 8863860), (24, 8125205), (30, 6500164), (33, 5909240), (40, 4875123), (44, 4431930), (55, 3545544), (60, 3250082), (66, 2954620), (88, 2215965), (97, 2010360), (110, 1772772), (120, 1625041), (132, 1477310), (165, 1181848), (194, 1005180), (220, 886386), (264, 738655), (291, 670120), (330, 590924), (388, 502590), (440, 443193), (485, 402072), (582, 335060), (660, 295462), (776, 251295), (970, 201036), (1067, 182760), (1164, 167530), (1320, 147731), (1455, 134024), (1523, 128040), (1940, 100518), (2134, 91380), (2328, 83765), (2910, 67012), (3046, 64020), (3201, 60920), (3880, 50259), (4268, 45690), (4569, 42680), (5335, 36552), (5820, 33506), (6092, 32010), (6402, 30460), (7615, 25608), (8536, 22845), (9138, 21340), (10670, 18276), (11640, 16753), (12184, 16005), (12804, 15230)]