213390840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3697}}^1$

素因数の和:3761

約数の個数: 128

約数和(自身を含む): 708240960

約数和(自身を除く): 494850120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3697, 3848, 4440, 4810, 5772, 7215, 7394, 9620, 11091, 11544, 14430, 14788, 18485, 19240, 22182, 28860, 29576, 36970, 44364, 48061, 55455, 57720, 73940, 88728, 96122, 110910, 136789, 144183, 147880, 192244, 221820, 240305, 273578, 288366, 384488, 410367, 443640, 480610, 547156, 576732, 683945, 720915, 820734, 961220, 1094312, 1153464, 1367890, 1441830, 1641468, 1778257, 1922440, 2051835, 2735780, 2883660, 3282936, 3556514, 4103670, 5334771, 5471560, 5767320, 7113028, 8207340, 8891285, 10669542, 14226056, 16414680, 17782570, 21339084, 26673855, 35565140, 42678168, 53347710, 71130280, 106695420, 213390840]

約数ペア:

[(1, 213390840), (2, 106695420), (3, 71130280), (4, 53347710), (5, 42678168), (6, 35565140), (8, 26673855), (10, 21339084), (12, 17782570), (13, 16414680), (15, 14226056), (20, 10669542), (24, 8891285), (26, 8207340), (30, 7113028), (37, 5767320), (39, 5471560), (40, 5334771), (52, 4103670), (60, 3556514), (65, 3282936), (74, 2883660), (78, 2735780), (104, 2051835), (111, 1922440), (120, 1778257), (130, 1641468), (148, 1441830), (156, 1367890), (185, 1153464), (195, 1094312), (222, 961220), (260, 820734), (296, 720915), (312, 683945), (370, 576732), (390, 547156), (444, 480610), (481, 443640), (520, 410367), (555, 384488), (740, 288366), (780, 273578), (888, 240305), (962, 221820), (1110, 192244), (1443, 147880), (1480, 144183), (1560, 136789), (1924, 110910), (2220, 96122), (2405, 88728), (2886, 73940), (3697, 57720), (3848, 55455), (4440, 48061), (4810, 44364), (5772, 36970), (7215, 29576), (7394, 28860), (9620, 22182), (11091, 19240), (11544, 18485), (14430, 14788)]