16881360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 80

約数和(自身を含む): 54044160

約数和(自身を除く): 37162800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2269, 2480, 3720, 4538, 6807, 7440, 9076, 11345, 13614, 18152, 22690, 27228, 34035, 36304, 45380, 54456, 68070, 70339, 90760, 108912, 136140, 140678, 181520, 211017, 272280, 281356, 351695, 422034, 544560, 562712, 703390, 844068, 1055085, 1125424, 1406780, 1688136, 2110170, 2813560, 3376272, 4220340, 5627120, 8440680, 16881360]

約数ペア:

[(1, 16881360), (2, 8440680), (3, 5627120), (4, 4220340), (5, 3376272), (6, 2813560), (8, 2110170), (10, 1688136), (12, 1406780), (15, 1125424), (16, 1055085), (20, 844068), (24, 703390), (30, 562712), (31, 544560), (40, 422034), (48, 351695), (60, 281356), (62, 272280), (80, 211017), (93, 181520), (120, 140678), (124, 136140), (155, 108912), (186, 90760), (240, 70339), (248, 68070), (310, 54456), (372, 45380), (465, 36304), (496, 34035), (620, 27228), (744, 22690), (930, 18152), (1240, 13614), (1488, 11345), (1860, 9076), (2269, 7440), (2480, 6807), (3720, 4538)]