2091715920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{19763}}^1$

素因数の和:19799

約数の個数: 240

約数和(自身を含む): 8381517120

約数和(自身を除く): 6289801200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 19763, 21168, 26460, 35280, 39526, 52920, 59289, 79052, 98815, 105840, 118578, 138341, 158104, 177867, 197630, 237156, 276682, 296445, 316208, 355734, 395260, 415023, 474312, 533601, 553364, 592890, 691705, 711468, 790520, 830046, 889335, 948624, 968387, 1067202, 1106728, 1185780, 1245069, 1383410, 1422936, 1581040, 1660092, 1778670, 1936774, 2075115, 2134404, 2213456, 2371560, 2490138, 2668005, 2766820, 2845872, 2905161, 3320184, 3557340, 3735207, 3873548, 4150230, 4268808, 4743120, 4841935, 4980276, 5336010, 5533640, 5810322, 6225345, 6640368, 7114680, 7470414, 7747096, 8300460, 8537616, 8715483, 9683870, 9960552, 10672020, 11067280, 11620644, 12450690, 14229360, 14525805, 14940828, 15494192, 16600920, 17430966, 18676035, 19367740, 19921104, 21344040, 23241288, 24901380, 26146449, 29051610, 29881656, 33201840, 34861932, 37352070, 38735480, 42688080, 43577415, 46482576, 49802760, 52292898, 58103220, 59763312, 69723864, 74704140, 77470960, 87154830, 99605520, 104585796, 116206440, 130732245, 139447728, 149408280, 174309660, 209171592, 232412880, 261464490, 298816560, 348619320, 418343184, 522928980, 697238640, 1045857960, 2091715920]

約数ペア:

[(1, 2091715920), (2, 1045857960), (3, 697238640), (4, 522928980), (5, 418343184), (6, 348619320), (7, 298816560), (8, 261464490), (9, 232412880), (10, 209171592), (12, 174309660), (14, 149408280), (15, 139447728), (16, 130732245), (18, 116206440), (20, 104585796), (21, 99605520), (24, 87154830), (27, 77470960), (28, 74704140), (30, 69723864), (35, 59763312), (36, 58103220), (40, 52292898), (42, 49802760), (45, 46482576), (48, 43577415), (49, 42688080), (54, 38735480), (56, 37352070), (60, 34861932), (63, 33201840), (70, 29881656), (72, 29051610), (80, 26146449), (84, 24901380), (90, 23241288), (98, 21344040), (105, 19921104), (108, 19367740), (112, 18676035), (120, 17430966), (126, 16600920), (135, 15494192), (140, 14940828), (144, 14525805), (147, 14229360), (168, 12450690), (180, 11620644), (189, 11067280), (196, 10672020), (210, 9960552), (216, 9683870), (240, 8715483), (245, 8537616), (252, 8300460), (270, 7747096), (280, 7470414), (294, 7114680), (315, 6640368), (336, 6225345), (360, 5810322), (378, 5533640), (392, 5336010), (420, 4980276), (432, 4841935), (441, 4743120), (490, 4268808), (504, 4150230), (540, 3873548), (560, 3735207), (588, 3557340), (630, 3320184), (720, 2905161), (735, 2845872), (756, 2766820), (784, 2668005), (840, 2490138), (882, 2371560), (945, 2213456), (980, 2134404), (1008, 2075115), (1080, 1936774), (1176, 1778670), (1260, 1660092), (1323, 1581040), (1470, 1422936), (1512, 1383410), (1680, 1245069), (1764, 1185780), (1890, 1106728), (1960, 1067202), (2160, 968387), (2205, 948624), (2352, 889335), (2520, 830046), (2646, 790520), (2940, 711468), (3024, 691705), (3528, 592890), (3780, 553364), (3920, 533601), (4410, 474312), (5040, 415023), (5292, 395260), (5880, 355734), (6615, 316208), (7056, 296445), (7560, 276682), (8820, 237156), (10584, 197630), (11760, 177867), (13230, 158104), (15120, 138341), (17640, 118578), (19763, 105840), (21168, 98815), (26460, 79052), (35280, 59289), (39526, 52920)]