1992510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1237}}^1$

素因数の和:1715

約数の個数: 128

約数和(自身を含む): 6189603840

約数和(自身を除く): 4197093720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 433, 465, 620, 744, 866, 930, 1237, 1240, 1299, 1732, 1860, 2165, 2474, 2598, 3464, 3711, 3720, 4330, 4948, 5196, 6185, 6495, 7422, 8660, 9896, 10392, 12370, 12990, 13423, 14844, 17320, 18555, 24740, 25980, 26846, 29688, 37110, 38347, 40269, 49480, 51960, 53692, 67115, 74220, 76694, 80538, 107384, 115041, 134230, 148440, 153388, 161076, 191735, 201345, 230082, 268460, 306776, 322152, 383470, 402690, 460164, 535621, 536920, 575205, 766940, 805380, 920328, 1071242, 1150410, 1533880, 1606863, 1610760, 2142484, 2300820, 2678105, 3213726, 4284968, 4601640, 5356210, 6427452, 8034315, 10712420, 12854904, 16068630, 16604251, 21424840, 32137260, 33208502, 49812753, 64274520, 66417004, 83021255, 99625506, 132834008, 166042510, 199251012, 249063765, 332085020, 398502024, 498127530, 664170040, 996255060, 1992510120]

約数ペア:

[(1, 1992510120), (2, 996255060), (3, 664170040), (4, 498127530), (5, 398502024), (6, 332085020), (8, 249063765), (10, 199251012), (12, 166042510), (15, 132834008), (20, 99625506), (24, 83021255), (30, 66417004), (31, 64274520), (40, 49812753), (60, 33208502), (62, 32137260), (93, 21424840), (120, 16604251), (124, 16068630), (155, 12854904), (186, 10712420), (248, 8034315), (310, 6427452), (372, 5356210), (433, 4601640), (465, 4284968), (620, 3213726), (744, 2678105), (866, 2300820), (930, 2142484), (1237, 1610760), (1240, 1606863), (1299, 1533880), (1732, 1150410), (1860, 1071242), (2165, 920328), (2474, 805380), (2598, 766940), (3464, 575205), (3711, 536920), (3720, 535621), (4330, 460164), (4948, 402690), (5196, 383470), (6185, 322152), (6495, 306776), (7422, 268460), (8660, 230082), (9896, 201345), (10392, 191735), (12370, 161076), (12990, 153388), (13423, 148440), (14844, 134230), (17320, 115041), (18555, 107384), (24740, 80538), (25980, 76694), (26846, 74220), (29688, 67115), (37110, 53692), (38347, 51960), (40269, 49480)]