199553220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 630168000

約数和(自身を除く): 430614780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 540, 597, 619, 796, 810, 995, 1194, 1238, 1620, 1791, 1857, 1990, 2388, 2476, 2985, 3095, 3582, 3714, 3980, 5373, 5571, 5970, 6190, 7164, 7428, 8955, 9285, 10746, 11142, 11940, 12380, 16119, 16713, 17910, 18570, 21492, 22284, 26865, 27855, 32238, 33426, 35820, 37140, 50139, 53730, 55710, 64476, 66852, 80595, 83565, 100278, 107460, 111420, 123181, 161190, 167130, 200556, 246362, 250695, 322380, 334260, 369543, 492724, 501390, 615905, 739086, 1002780, 1108629, 1231810, 1478172, 1847715, 2217258, 2463620, 3325887, 3695430, 4434516, 5543145, 6651774, 7390860, 9977661, 11086290, 13303548, 16629435, 19955322, 22172580, 33258870, 39910644, 49888305, 66517740, 99776610, 199553220]

約数ペア:

[(1, 199553220), (2, 99776610), (3, 66517740), (4, 49888305), (5, 39910644), (6, 33258870), (9, 22172580), (10, 19955322), (12, 16629435), (15, 13303548), (18, 11086290), (20, 9977661), (27, 7390860), (30, 6651774), (36, 5543145), (45, 4434516), (54, 3695430), (60, 3325887), (81, 2463620), (90, 2217258), (108, 1847715), (135, 1478172), (162, 1231810), (180, 1108629), (199, 1002780), (270, 739086), (324, 615905), (398, 501390), (405, 492724), (540, 369543), (597, 334260), (619, 322380), (796, 250695), (810, 246362), (995, 200556), (1194, 167130), (1238, 161190), (1620, 123181), (1791, 111420), (1857, 107460), (1990, 100278), (2388, 83565), (2476, 80595), (2985, 66852), (3095, 64476), (3582, 55710), (3714, 53730), (3980, 50139), (5373, 37140), (5571, 35820), (5970, 33426), (6190, 32238), (7164, 27855), (7428, 26865), (8955, 22284), (9285, 21492), (10746, 18570), (11142, 17910), (11940, 16713), (12380, 16119)]