4195642920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{161123}}^1$

素因数の和:161175

約数の個数: 128

約数和(自身を含む): 14849187840

約数和(自身を除く): 10653544920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 161123, 322246, 483369, 644492, 805615, 966738, 1127861, 1288984, 1611230, 1933476, 2255722, 2416845, 3222460, 3383583, 3866952, 4511444, 4833690, 4994813, 5639305, 6444920, 6767166, 9022888, 9667380, 9989626, 11278610, 13534332, 14984439, 16917915, 19334760, 19979252, 22557220, 24974065, 27068664, 29968878, 33835830, 34963691, 39958504, 45114440, 49948130, 59937756, 67671660, 69927382, 74922195, 99896260, 104891073, 119875512, 135343320, 139854764, 149844390, 174818455, 199792520, 209782146, 279709528, 299688780, 349636910, 419564292, 524455365, 599377560, 699273820, 839128584, 1048910730, 1398547640, 2097821460, 4195642920]

約数ペア:

[(1, 4195642920), (2, 2097821460), (3, 1398547640), (4, 1048910730), (5, 839128584), (6, 699273820), (7, 599377560), (8, 524455365), (10, 419564292), (12, 349636910), (14, 299688780), (15, 279709528), (20, 209782146), (21, 199792520), (24, 174818455), (28, 149844390), (30, 139854764), (31, 135343320), (35, 119875512), (40, 104891073), (42, 99896260), (56, 74922195), (60, 69927382), (62, 67671660), (70, 59937756), (84, 49948130), (93, 45114440), (105, 39958504), (120, 34963691), (124, 33835830), (140, 29968878), (155, 27068664), (168, 24974065), (186, 22557220), (210, 19979252), (217, 19334760), (248, 16917915), (280, 14984439), (310, 13534332), (372, 11278610), (420, 9989626), (434, 9667380), (465, 9022888), (620, 6767166), (651, 6444920), (744, 5639305), (840, 4994813), (868, 4833690), (930, 4511444), (1085, 3866952), (1240, 3383583), (1302, 3222460), (1736, 2416845), (1860, 2255722), (2170, 1933476), (2604, 1611230), (3255, 1288984), (3720, 1127861), (4340, 966738), (5208, 805615), (6510, 644492), (8680, 483369), (13020, 322246), (26040, 161123)]