206521380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 728017920

約数和(自身を除く): 521496540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 73, 78, 90, 93, 108, 117, 124, 130, 135, 146, 155, 156, 169, 180, 186, 195, 219, 234, 260, 270, 279, 292, 310, 338, 351, 365, 372, 390, 403, 438, 465, 468, 507, 540, 558, 585, 620, 657, 676, 702, 730, 780, 806, 837, 845, 876, 930, 949, 1014, 1095, 1116, 1170, 1209, 1314, 1395, 1404, 1460, 1521, 1612, 1674, 1690, 1755, 1860, 1898, 1971, 2015, 2028, 2190, 2263, 2340, 2418, 2535, 2628, 2790, 2847, 3042, 3285, 3348, 3380, 3510, 3627, 3796, 3942, 4030, 4185, 4380, 4526, 4563, 4745, 4836, 5070, 5239, 5580, 5694, 6045, 6084, 6570, 6789, 7020, 7254, 7605, 7884, 8060, 8370, 8541, 9052, 9126, 9490, 9855, 10140, 10478, 10881, 11315, 11388, 12090, 12337, 13140, 13578, 14235, 14508, 15210, 15717, 16740, 17082, 18135, 18252, 18980, 19710, 20367, 20956, 21762, 22630, 22815, 24180, 24674, 25623, 26195, 27156, 28470, 29419, 30420, 31434, 33945, 34164, 36270, 37011, 39420, 40734, 42705, 43524, 45260, 45630, 47151, 49348, 51246, 52390, 54405, 56940, 58838, 61101, 61685, 62868, 67890, 72540, 74022, 78585, 81468, 85410, 88257, 91260, 94302, 101835, 102492, 104780, 108810, 111033, 117676, 122202, 123370, 128115, 135780, 141453, 147095, 148044, 157170, 170820, 176514, 185055, 188604, 203670, 217620, 222066, 235755, 244404, 246740, 256230, 264771, 282906, 294190, 305505, 314340, 333099, 353028, 370110, 382447, 407340, 441285, 444132, 471510, 512460, 529542, 555165, 565812, 588380, 611010, 666198, 707265, 740220, 764894, 794313, 882570, 943020, 1059084, 1110330, 1147341, 1222020, 1323855, 1332396, 1414530, 1529788, 1588626, 1665495, 1765140, 1912235, 2220660, 2294682, 2647710, 2829060, 3177252, 3330990, 3442023, 3824470, 3971565, 4589364, 5295420, 5736705, 6661980, 6884046, 7648940, 7943130, 10326069, 11473410, 13768092, 15886260, 17210115, 20652138, 22946820, 34420230, 41304276, 51630345, 68840460, 103260690, 206521380]

約数ペア:

[(1, 206521380), (2, 103260690), (3, 68840460), (4, 51630345), (5, 41304276), (6, 34420230), (9, 22946820), (10, 20652138), (12, 17210115), (13, 15886260), (15, 13768092), (18, 11473410), (20, 10326069), (26, 7943130), (27, 7648940), (30, 6884046), (31, 6661980), (36, 5736705), (39, 5295420), (45, 4589364), (52, 3971565), (54, 3824470), (60, 3442023), (62, 3330990), (65, 3177252), (73, 2829060), (78, 2647710), (90, 2294682), (93, 2220660), (108, 1912235), (117, 1765140), (124, 1665495), (130, 1588626), (135, 1529788), (146, 1414530), (155, 1332396), (156, 1323855), (169, 1222020), (180, 1147341), (186, 1110330), (195, 1059084), (219, 943020), (234, 882570), (260, 794313), (270, 764894), (279, 740220), (292, 707265), (310, 666198), (338, 611010), (351, 588380), (365, 565812), (372, 555165), (390, 529542), (403, 512460), (438, 471510), (465, 444132), (468, 441285), (507, 407340), (540, 382447), (558, 370110), (585, 353028), (620, 333099), (657, 314340), (676, 305505), (702, 294190), (730, 282906), (780, 264771), (806, 256230), (837, 246740), (845, 244404), (876, 235755), (930, 222066), (949, 217620), (1014, 203670), (1095, 188604), (1116, 185055), (1170, 176514), (1209, 170820), (1314, 157170), (1395, 148044), (1404, 147095), (1460, 141453), (1521, 135780), (1612, 128115), (1674, 123370), (1690, 122202), (1755, 117676), (1860, 111033), (1898, 108810), (1971, 104780), (2015, 102492), (2028, 101835), (2190, 94302), (2263, 91260), (2340, 88257), (2418, 85410), (2535, 81468), (2628, 78585), (2790, 74022), (2847, 72540), (3042, 67890), (3285, 62868), (3348, 61685), (3380, 61101), (3510, 58838), (3627, 56940), (3796, 54405), (3942, 52390), (4030, 51246), (4185, 49348), (4380, 47151), (4526, 45630), (4563, 45260), (4745, 43524), (4836, 42705), (5070, 40734), (5239, 39420), (5580, 37011), (5694, 36270), (6045, 34164), (6084, 33945), (6570, 31434), (6789, 30420), (7020, 29419), (7254, 28470), (7605, 27156), (7884, 26195), (8060, 25623), (8370, 24674), (8541, 24180), (9052, 22815), (9126, 22630), (9490, 21762), (9855, 20956), (10140, 20367), (10478, 19710), (10881, 18980), (11315, 18252), (11388, 18135), (12090, 17082), (12337, 16740), (13140, 15717), (13578, 15210), (14235, 14508)]