2551795920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 320

約数和(自身を含む): 9066919680

約数和(自身を除く): 6515123760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 107, 108, 120, 122, 135, 144, 180, 181, 183, 214, 216, 240, 244, 270, 305, 321, 360, 362, 366, 428, 432, 488, 535, 540, 543, 549, 610, 642, 720, 724, 732, 856, 905, 915, 963, 976, 1070, 1080, 1086, 1098, 1220, 1284, 1448, 1464, 1605, 1629, 1647, 1712, 1810, 1830, 1926, 2140, 2160, 2172, 2196, 2440, 2568, 2715, 2745, 2889, 2896, 2928, 3210, 3258, 3294, 3620, 3660, 3852, 4280, 4344, 4392, 4815, 4880, 4887, 5136, 5430, 5490, 5778, 6420, 6516, 6527, 6588, 7240, 7320, 7704, 8145, 8235, 8560, 8688, 8784, 9630, 9774, 10860, 10980, 11041, 11556, 12840, 13032, 13054, 13176, 14445, 14480, 14640, 15408, 16290, 16470, 19260, 19367, 19548, 19581, 21720, 21960, 22082, 23112, 24435, 25680, 26064, 26108, 26352, 28890, 32580, 32635, 32940, 33123, 38520, 38734, 39096, 39162, 43440, 43920, 44164, 46224, 48870, 52216, 55205, 57780, 58101, 58743, 65160, 65270, 65880, 66246, 77040, 77468, 78192, 78324, 88328, 96835, 97740, 97905, 99369, 104432, 110410, 115560, 116202, 117486, 130320, 130540, 131760, 132492, 154936, 156648, 165615, 174303, 176229, 176656, 193670, 195480, 195810, 198738, 220820, 231120, 232404, 234972, 261080, 264984, 290505, 293715, 298107, 309872, 313296, 331230, 348606, 352458, 387340, 390960, 391620, 397476, 441640, 464808, 469944, 496845, 522160, 522909, 529968, 581010, 587430, 596214, 662460, 697212, 704916, 774680, 783240, 794952, 871515, 881145, 883280, 929616, 939888, 993690, 1045818, 1162020, 1174860, 1181387, 1192428, 1324920, 1394424, 1409832, 1490535, 1549360, 1566480, 1589904, 1743030, 1762290, 1987380, 2091636, 2324040, 2349720, 2362774, 2384856, 2614545, 2649840, 2788848, 2819664, 2981070, 3486060, 3524580, 3544161, 3974760, 4183272, 4648080, 4699440, 4725548, 4769712, 5229090, 5906935, 5962140, 6972120, 7049160, 7088322, 7949520, 8366544, 9451096, 10458180, 10632483, 11813870, 11924280, 13944240, 14098320, 14176644, 17720805, 18902192, 20916360, 21264966, 23627740, 23848560, 28353288, 31897449, 35441610, 41832720, 42529932, 47255480, 53162415, 56706576, 63794898, 70883220, 85059864, 94510960, 106324830, 127589796, 141766440, 159487245, 170119728, 212649660, 255179592, 283532880, 318974490, 425299320, 510359184, 637948980, 850598640, 1275897960, 2551795920]

約数ペア:

[(1, 2551795920), (2, 1275897960), (3, 850598640), (4, 637948980), (5, 510359184), (6, 425299320), (8, 318974490), (9, 283532880), (10, 255179592), (12, 212649660), (15, 170119728), (16, 159487245), (18, 141766440), (20, 127589796), (24, 106324830), (27, 94510960), (30, 85059864), (36, 70883220), (40, 63794898), (45, 56706576), (48, 53162415), (54, 47255480), (60, 42529932), (61, 41832720), (72, 35441610), (80, 31897449), (90, 28353288), (107, 23848560), (108, 23627740), (120, 21264966), (122, 20916360), (135, 18902192), (144, 17720805), (180, 14176644), (181, 14098320), (183, 13944240), (214, 11924280), (216, 11813870), (240, 10632483), (244, 10458180), (270, 9451096), (305, 8366544), (321, 7949520), (360, 7088322), (362, 7049160), (366, 6972120), (428, 5962140), (432, 5906935), (488, 5229090), (535, 4769712), (540, 4725548), (543, 4699440), (549, 4648080), (610, 4183272), (642, 3974760), (720, 3544161), (724, 3524580), (732, 3486060), (856, 2981070), (905, 2819664), (915, 2788848), (963, 2649840), (976, 2614545), (1070, 2384856), (1080, 2362774), (1086, 2349720), (1098, 2324040), (1220, 2091636), (1284, 1987380), (1448, 1762290), (1464, 1743030), (1605, 1589904), (1629, 1566480), (1647, 1549360), (1712, 1490535), (1810, 1409832), (1830, 1394424), (1926, 1324920), (2140, 1192428), (2160, 1181387), (2172, 1174860), (2196, 1162020), (2440, 1045818), (2568, 993690), (2715, 939888), (2745, 929616), (2889, 883280), (2896, 881145), (2928, 871515), (3210, 794952), (3258, 783240), (3294, 774680), (3620, 704916), (3660, 697212), (3852, 662460), (4280, 596214), (4344, 587430), (4392, 581010), (4815, 529968), (4880, 522909), (4887, 522160), (5136, 496845), (5430, 469944), (5490, 464808), (5778, 441640), (6420, 397476), (6516, 391620), (6527, 390960), (6588, 387340), (7240, 352458), (7320, 348606), (7704, 331230), (8145, 313296), (8235, 309872), (8560, 298107), (8688, 293715), (8784, 290505), (9630, 264984), (9774, 261080), (10860, 234972), (10980, 232404), (11041, 231120), (11556, 220820), (12840, 198738), (13032, 195810), (13054, 195480), (13176, 193670), (14445, 176656), (14480, 176229), (14640, 174303), (15408, 165615), (16290, 156648), (16470, 154936), (19260, 132492), (19367, 131760), (19548, 130540), (19581, 130320), (21720, 117486), (21960, 116202), (22082, 115560), (23112, 110410), (24435, 104432), (25680, 99369), (26064, 97905), (26108, 97740), (26352, 96835), (28890, 88328), (32580, 78324), (32635, 78192), (32940, 77468), (33123, 77040), (38520, 66246), (38734, 65880), (39096, 65270), (39162, 65160), (43440, 58743), (43920, 58101), (44164, 57780), (46224, 55205), (48870, 52216)]