189622680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121553}}^1$

素因数の和:121580

約数の個数: 64

約数和(自身を含む): 612632160

約数和(自身を除く): 423009480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 121553, 243106, 364659, 486212, 607765, 729318, 972424, 1215530, 1458636, 1580189, 1823295, 2431060, 2917272, 3160378, 3646590, 4740567, 4862120, 6320756, 7293180, 7900945, 9481134, 12641512, 14586360, 15801890, 18962268, 23702835, 31603780, 37924536, 47405670, 63207560, 94811340, 189622680]

約数ペア:

[(1, 189622680), (2, 94811340), (3, 63207560), (4, 47405670), (5, 37924536), (6, 31603780), (8, 23702835), (10, 18962268), (12, 15801890), (13, 14586360), (15, 12641512), (20, 9481134), (24, 7900945), (26, 7293180), (30, 6320756), (39, 4862120), (40, 4740567), (52, 3646590), (60, 3160378), (65, 2917272), (78, 2431060), (104, 1823295), (120, 1580189), (130, 1458636), (156, 1215530), (195, 972424), (260, 729318), (312, 607765), (390, 486212), (520, 364659), (780, 243106), (1560, 121553)]