216431460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1903

約数の個数: 192

約数和(自身を含む): 794787840

約数和(自身を除く): 578356380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1847, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3694, 3780, 3906, 4185, 4340, 5541, 5580, 5859, 6510, 7388, 7812, 8370, 9235, 9765, 11082, 11718, 12929, 13020, 16623, 16740, 18470, 19530, 22164, 23436, 25858, 27705, 29295, 33246, 36940, 38787, 39060, 49869, 51716, 55410, 57257, 58590, 64645, 66492, 77574, 83115, 99738, 110820, 114514, 116361, 117180, 129290, 155148, 166230, 171771, 193935, 199476, 229028, 232722, 249345, 258580, 286285, 332460, 343542, 349083, 387870, 400799, 465444, 498690, 515313, 572570, 581805, 687084, 698166, 775740, 801598, 858855, 997380, 1030626, 1145140, 1163610, 1202397, 1396332, 1545939, 1603196, 1717710, 1745415, 2003995, 2061252, 2327220, 2404794, 2576565, 3091878, 3435420, 3490830, 3607191, 4007990, 4809588, 5153130, 6011985, 6183756, 6981660, 7214382, 7729695, 8015980, 10306260, 10821573, 12023970, 14428764, 15459390, 18035955, 21643146, 24047940, 30918780, 36071910, 43286292, 54107865, 72143820, 108215730, 216431460]

約数ペア:

[(1, 216431460), (2, 108215730), (3, 72143820), (4, 54107865), (5, 43286292), (6, 36071910), (7, 30918780), (9, 24047940), (10, 21643146), (12, 18035955), (14, 15459390), (15, 14428764), (18, 12023970), (20, 10821573), (21, 10306260), (27, 8015980), (28, 7729695), (30, 7214382), (31, 6981660), (35, 6183756), (36, 6011985), (42, 5153130), (45, 4809588), (54, 4007990), (60, 3607191), (62, 3490830), (63, 3435420), (70, 3091878), (84, 2576565), (90, 2404794), (93, 2327220), (105, 2061252), (108, 2003995), (124, 1745415), (126, 1717710), (135, 1603196), (140, 1545939), (155, 1396332), (180, 1202397), (186, 1163610), (189, 1145140), (210, 1030626), (217, 997380), (252, 858855), (270, 801598), (279, 775740), (310, 698166), (315, 687084), (372, 581805), (378, 572570), (420, 515313), (434, 498690), (465, 465444), (540, 400799), (558, 387870), (620, 349083), (630, 343542), (651, 332460), (756, 286285), (837, 258580), (868, 249345), (930, 232722), (945, 229028), (1085, 199476), (1116, 193935), (1260, 171771), (1302, 166230), (1395, 155148), (1674, 129290), (1847, 117180), (1860, 116361), (1890, 114514), (1953, 110820), (2170, 99738), (2604, 83115), (2790, 77574), (3255, 66492), (3348, 64645), (3694, 58590), (3780, 57257), (3906, 55410), (4185, 51716), (4340, 49869), (5541, 39060), (5580, 38787), (5859, 36940), (6510, 33246), (7388, 29295), (7812, 27705), (8370, 25858), (9235, 23436), (9765, 22164), (11082, 19530), (11718, 18470), (12929, 16740), (13020, 16623)]