2019439320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1913}}^1$

素因数の和:2409

約数の個数: 128

約数和(自身を含む): 6394291200

約数和(自身を除く): 4374851880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 463, 570, 760, 926, 1140, 1389, 1852, 1913, 2280, 2315, 2778, 3704, 3826, 4630, 5556, 5739, 6945, 7652, 8797, 9260, 9565, 11112, 11478, 13890, 15304, 17594, 18520, 19130, 22956, 26391, 27780, 28695, 35188, 36347, 38260, 43985, 45912, 52782, 55560, 57390, 70376, 72694, 76520, 87970, 105564, 109041, 114780, 131955, 145388, 175940, 181735, 211128, 218082, 229560, 263910, 290776, 351880, 363470, 436164, 527820, 545205, 726940, 872328, 885719, 1055640, 1090410, 1453880, 1771438, 2180820, 2657157, 3542876, 4361640, 4428595, 5314314, 7085752, 8857190, 10628628, 13285785, 16828661, 17714380, 21257256, 26571570, 33657322, 35428760, 50485983, 53143140, 67314644, 84143305, 100971966, 106286280, 134629288, 168286610, 201943932, 252429915, 336573220, 403887864, 504859830, 673146440, 1009719660, 2019439320]

約数ペア:

[(1, 2019439320), (2, 1009719660), (3, 673146440), (4, 504859830), (5, 403887864), (6, 336573220), (8, 252429915), (10, 201943932), (12, 168286610), (15, 134629288), (19, 106286280), (20, 100971966), (24, 84143305), (30, 67314644), (38, 53143140), (40, 50485983), (57, 35428760), (60, 33657322), (76, 26571570), (95, 21257256), (114, 17714380), (120, 16828661), (152, 13285785), (190, 10628628), (228, 8857190), (285, 7085752), (380, 5314314), (456, 4428595), (463, 4361640), (570, 3542876), (760, 2657157), (926, 2180820), (1140, 1771438), (1389, 1453880), (1852, 1090410), (1913, 1055640), (2280, 885719), (2315, 872328), (2778, 726940), (3704, 545205), (3826, 527820), (4630, 436164), (5556, 363470), (5739, 351880), (6945, 290776), (7652, 263910), (8797, 229560), (9260, 218082), (9565, 211128), (11112, 181735), (11478, 175940), (13890, 145388), (15304, 131955), (17594, 114780), (18520, 109041), (19130, 105564), (22956, 87970), (26391, 76520), (27780, 72694), (28695, 70376), (35188, 57390), (36347, 55560), (38260, 52782), (43985, 45912)]