219934783320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{261827123}}^1$

素因数の和:261827144

約数の個数: 64

約数和(自身を含む): 754062117120

約数和(自身を除く): 534127333800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 261827123, 523654246, 785481369, 1047308492, 1309135615, 1570962738, 1832789861, 2094616984, 2618271230, 3141925476, 3665579722, 3927406845, 5236542460, 5498369583, 6283850952, 7331159444, 7854813690, 9163949305, 10473084920, 10996739166, 14662318888, 15709627380, 18327898610, 21993478332, 27491847915, 31419254760, 36655797220, 43986956664, 54983695830, 73311594440, 109967391660, 219934783320]

約数ペア:

[(1, 219934783320), (2, 109967391660), (3, 73311594440), (4, 54983695830), (5, 43986956664), (6, 36655797220), (7, 31419254760), (8, 27491847915), (10, 21993478332), (12, 18327898610), (14, 15709627380), (15, 14662318888), (20, 10996739166), (21, 10473084920), (24, 9163949305), (28, 7854813690), (30, 7331159444), (35, 6283850952), (40, 5498369583), (42, 5236542460), (56, 3927406845), (60, 3665579722), (70, 3141925476), (84, 2618271230), (105, 2094616984), (120, 1832789861), (140, 1570962738), (168, 1309135615), (210, 1047308492), (280, 785481369), (420, 523654246), (840, 261827123)]