218490720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65027}}^1$

素因数の和:65052

約数の個数: 96

約数和(自身を含む): 786578688

約数和(自身を除く): 568087968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65027, 130054, 195081, 260108, 325135, 390162, 455189, 520216, 650270, 780324, 910378, 975405, 1040432, 1300540, 1365567, 1560648, 1820756, 1950810, 2080864, 2275945, 2601080, 2731134, 3121296, 3641512, 3901620, 4551890, 5202160, 5462268, 6242592, 6827835, 7283024, 7803240, 9103780, 10404320, 10924536, 13655670, 14566048, 15606480, 18207560, 21849072, 27311340, 31212960, 36415120, 43698144, 54622680, 72830240, 109245360, 218490720]

約数ペア:

[(1, 218490720), (2, 109245360), (3, 72830240), (4, 54622680), (5, 43698144), (6, 36415120), (7, 31212960), (8, 27311340), (10, 21849072), (12, 18207560), (14, 15606480), (15, 14566048), (16, 13655670), (20, 10924536), (21, 10404320), (24, 9103780), (28, 7803240), (30, 7283024), (32, 6827835), (35, 6242592), (40, 5462268), (42, 5202160), (48, 4551890), (56, 3901620), (60, 3641512), (70, 3121296), (80, 2731134), (84, 2601080), (96, 2275945), (105, 2080864), (112, 1950810), (120, 1820756), (140, 1560648), (160, 1365567), (168, 1300540), (210, 1040432), (224, 975405), (240, 910378), (280, 780324), (336, 650270), (420, 520216), (480, 455189), (560, 390162), (672, 325135), (840, 260108), (1120, 195081), (1680, 130054), (3360, 65027)]