1788440220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 324

約数和(自身を含む): 6551678952

約数和(自身を除く): 4763238732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 211, 217, 245, 252, 279, 294, 310, 315, 372, 420, 422, 434, 441, 465, 490, 558, 588, 620, 630, 633, 651, 735, 844, 868, 882, 930, 961, 980, 1055, 1085, 1116, 1260, 1266, 1302, 1395, 1470, 1477, 1519, 1764, 1860, 1899, 1922, 1953, 2110, 2170, 2205, 2532, 2604, 2790, 2883, 2940, 2954, 3038, 3165, 3255, 3798, 3844, 3906, 4220, 4340, 4410, 4431, 4557, 4805, 5580, 5766, 5908, 6076, 6330, 6510, 6541, 6727, 7385, 7595, 7596, 7812, 8649, 8820, 8862, 9114, 9495, 9610, 9765, 10339, 11532, 12660, 13020, 13082, 13293, 13454, 13671, 14415, 14770, 15190, 17298, 17724, 18228, 18990, 19220, 19530, 19623, 20181, 20678, 22155, 22785, 26164, 26586, 26908, 27342, 28830, 29540, 30380, 31017, 32705, 33635, 34596, 37980, 39060, 39246, 40362, 41356, 43245, 44310, 45570, 45787, 47089, 51695, 53172, 54684, 57660, 58869, 60543, 62034, 65410, 66465, 67270, 68355, 78492, 80724, 86490, 88620, 91140, 91574, 93051, 94178, 98115, 100905, 103390, 117738, 121086, 124068, 130820, 132930, 134540, 136710, 137361, 141267, 155085, 172980, 183148, 186102, 188356, 196230, 201810, 202771, 206780, 228935, 235445, 235476, 242172, 265860, 273420, 274722, 282534, 294345, 302715, 310170, 320509, 372204, 392460, 403620, 405542, 412083, 423801, 457870, 465255, 470890, 549444, 565068, 588690, 605430, 608313, 620340, 641018, 686805, 706335, 811084, 824166, 847602, 915740, 930510, 941780, 961527, 1013855, 1177380, 1210860, 1216626, 1282036, 1373610, 1412670, 1419397, 1602545, 1648332, 1695204, 1824939, 1861020, 1923054, 2027710, 2060415, 2119005, 2433252, 2747220, 2825340, 2838794, 2884581, 3041565, 3205090, 3649878, 3846108, 4055420, 4120830, 4238010, 4258191, 4807635, 5677588, 5769162, 6083130, 6410180, 7096985, 7299756, 8241660, 8476020, 8516382, 9124695, 9615270, 9935779, 11538324, 12166260, 12774573, 14193970, 14422905, 17032764, 18249390, 19230540, 19871558, 21290955, 25549146, 28387940, 28845810, 29807337, 36498780, 39743116, 42581910, 49678895, 51098292, 57691620, 59614674, 63872865, 85163820, 89422011, 99357790, 119229348, 127745730, 149036685, 178844022, 198715580, 255491460, 298073370, 357688044, 447110055, 596146740, 894220110, 1788440220]

約数ペア:

[(1, 1788440220), (2, 894220110), (3, 596146740), (4, 447110055), (5, 357688044), (6, 298073370), (7, 255491460), (9, 198715580), (10, 178844022), (12, 149036685), (14, 127745730), (15, 119229348), (18, 99357790), (20, 89422011), (21, 85163820), (28, 63872865), (30, 59614674), (31, 57691620), (35, 51098292), (36, 49678895), (42, 42581910), (45, 39743116), (49, 36498780), (60, 29807337), (62, 28845810), (63, 28387940), (70, 25549146), (84, 21290955), (90, 19871558), (93, 19230540), (98, 18249390), (105, 17032764), (124, 14422905), (126, 14193970), (140, 12774573), (147, 12166260), (155, 11538324), (180, 9935779), (186, 9615270), (196, 9124695), (210, 8516382), (211, 8476020), (217, 8241660), (245, 7299756), (252, 7096985), (279, 6410180), (294, 6083130), (310, 5769162), (315, 5677588), (372, 4807635), (420, 4258191), (422, 4238010), (434, 4120830), (441, 4055420), (465, 3846108), (490, 3649878), (558, 3205090), (588, 3041565), (620, 2884581), (630, 2838794), (633, 2825340), (651, 2747220), (735, 2433252), (844, 2119005), (868, 2060415), (882, 2027710), (930, 1923054), (961, 1861020), (980, 1824939), (1055, 1695204), (1085, 1648332), (1116, 1602545), (1260, 1419397), (1266, 1412670), (1302, 1373610), (1395, 1282036), (1470, 1216626), (1477, 1210860), (1519, 1177380), (1764, 1013855), (1860, 961527), (1899, 941780), (1922, 930510), (1953, 915740), (2110, 847602), (2170, 824166), (2205, 811084), (2532, 706335), (2604, 686805), (2790, 641018), (2883, 620340), (2940, 608313), (2954, 605430), (3038, 588690), (3165, 565068), (3255, 549444), (3798, 470890), (3844, 465255), (3906, 457870), (4220, 423801), (4340, 412083), (4410, 405542), (4431, 403620), (4557, 392460), (4805, 372204), (5580, 320509), (5766, 310170), (5908, 302715), (6076, 294345), (6330, 282534), (6510, 274722), (6541, 273420), (6727, 265860), (7385, 242172), (7595, 235476), (7596, 235445), (7812, 228935), (8649, 206780), (8820, 202771), (8862, 201810), (9114, 196230), (9495, 188356), (9610, 186102), (9765, 183148), (10339, 172980), (11532, 155085), (12660, 141267), (13020, 137361), (13082, 136710), (13293, 134540), (13454, 132930), (13671, 130820), (14415, 124068), (14770, 121086), (15190, 117738), (17298, 103390), (17724, 100905), (18228, 98115), (18990, 94178), (19220, 93051), (19530, 91574), (19623, 91140), (20181, 88620), (20678, 86490), (22155, 80724), (22785, 78492), (26164, 68355), (26586, 67270), (26908, 66465), (27342, 65410), (28830, 62034), (29540, 60543), (30380, 58869), (31017, 57660), (32705, 54684), (33635, 53172), (34596, 51695), (37980, 47089), (39060, 45787), (39246, 45570), (40362, 44310), (41356, 43245)]