199970940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 638144640

約数和(自身を除く): 438173700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 41, 52, 60, 65, 74, 78, 82, 111, 123, 130, 148, 156, 164, 169, 185, 195, 205, 222, 246, 260, 338, 370, 390, 410, 444, 481, 492, 507, 533, 555, 615, 676, 740, 780, 820, 845, 962, 1014, 1066, 1110, 1230, 1443, 1517, 1599, 1690, 1924, 2028, 2132, 2197, 2220, 2405, 2460, 2535, 2665, 2886, 3034, 3198, 3380, 4394, 4551, 4810, 5070, 5330, 5772, 6068, 6253, 6396, 6591, 6929, 7215, 7585, 7995, 8788, 9102, 9620, 10140, 10660, 10985, 12506, 13182, 13858, 14430, 15170, 15990, 18204, 18759, 19721, 20787, 21970, 22755, 25012, 26364, 27716, 28860, 30340, 31265, 31980, 32955, 34645, 37518, 39442, 41574, 43940, 45510, 59163, 62530, 65910, 69290, 75036, 78884, 81289, 83148, 90077, 91020, 93795, 98605, 103935, 118326, 125060, 131820, 138580, 162578, 180154, 187590, 197210, 207870, 236652, 243867, 256373, 270231, 295815, 325156, 360308, 375180, 394420, 406445, 415740, 450385, 487734, 512746, 540462, 591630, 769119, 812890, 900770, 975468, 1025492, 1080924, 1183260, 1219335, 1281865, 1351155, 1538238, 1625780, 1801540, 2438670, 2563730, 2702310, 3076476, 3332849, 3845595, 4877340, 5127460, 5404620, 6665698, 7691190, 9998547, 13331396, 15382380, 16664245, 19997094, 33328490, 39994188, 49992735, 66656980, 99985470, 199970940]

約数ペア:

[(1, 199970940), (2, 99985470), (3, 66656980), (4, 49992735), (5, 39994188), (6, 33328490), (10, 19997094), (12, 16664245), (13, 15382380), (15, 13331396), (20, 9998547), (26, 7691190), (30, 6665698), (37, 5404620), (39, 5127460), (41, 4877340), (52, 3845595), (60, 3332849), (65, 3076476), (74, 2702310), (78, 2563730), (82, 2438670), (111, 1801540), (123, 1625780), (130, 1538238), (148, 1351155), (156, 1281865), (164, 1219335), (169, 1183260), (185, 1080924), (195, 1025492), (205, 975468), (222, 900770), (246, 812890), (260, 769119), (338, 591630), (370, 540462), (390, 512746), (410, 487734), (444, 450385), (481, 415740), (492, 406445), (507, 394420), (533, 375180), (555, 360308), (615, 325156), (676, 295815), (740, 270231), (780, 256373), (820, 243867), (845, 236652), (962, 207870), (1014, 197210), (1066, 187590), (1110, 180154), (1230, 162578), (1443, 138580), (1517, 131820), (1599, 125060), (1690, 118326), (1924, 103935), (2028, 98605), (2132, 93795), (2197, 91020), (2220, 90077), (2405, 83148), (2460, 81289), (2535, 78884), (2665, 75036), (2886, 69290), (3034, 65910), (3198, 62530), (3380, 59163), (4394, 45510), (4551, 43940), (4810, 41574), (5070, 39442), (5330, 37518), (5772, 34645), (6068, 32955), (6253, 31980), (6396, 31265), (6591, 30340), (6929, 28860), (7215, 27716), (7585, 26364), (7995, 25012), (8788, 22755), (9102, 21970), (9620, 20787), (10140, 19721), (10660, 18759), (10985, 18204), (12506, 15990), (13182, 15170), (13858, 14430)]