19559280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6298

約数の個数: 80

約数和(自身を含む): 65308320

約数和(自身を除く): 45749040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6269, 12538, 18807, 25076, 31345, 37614, 50152, 62690, 75228, 81497, 94035, 100304, 125380, 150456, 162994, 188070, 244491, 250760, 300912, 325988, 376140, 407485, 488982, 501520, 651976, 752280, 814970, 977964, 1222455, 1303952, 1504560, 1629940, 1955928, 2444910, 3259880, 3911856, 4889820, 6519760, 9779640, 19559280]

約数ペア:

[(1, 19559280), (2, 9779640), (3, 6519760), (4, 4889820), (5, 3911856), (6, 3259880), (8, 2444910), (10, 1955928), (12, 1629940), (13, 1504560), (15, 1303952), (16, 1222455), (20, 977964), (24, 814970), (26, 752280), (30, 651976), (39, 501520), (40, 488982), (48, 407485), (52, 376140), (60, 325988), (65, 300912), (78, 250760), (80, 244491), (104, 188070), (120, 162994), (130, 150456), (156, 125380), (195, 100304), (208, 94035), (240, 81497), (260, 75228), (312, 62690), (390, 50152), (520, 37614), (624, 31345), (780, 25076), (1040, 18807), (1560, 12538), (3120, 6269)]