199484640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 710579520

約数和(自身を除く): 511094880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 757, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1514, 1647, 1830, 1952, 2160, 2196, 2271, 2440, 2745, 2928, 3028, 3294, 3660, 3785, 4320, 4392, 4542, 4880, 5490, 5856, 6056, 6588, 6813, 7320, 7570, 8235, 8784, 9084, 9760, 10980, 11355, 12112, 13176, 13626, 14640, 15140, 16470, 17568, 18168, 20439, 21960, 22710, 24224, 26352, 27252, 29280, 30280, 32940, 34065, 36336, 40878, 43920, 45420, 46177, 52704, 54504, 60560, 65880, 68130, 72672, 81756, 87840, 90840, 92354, 102195, 109008, 121120, 131760, 136260, 138531, 163512, 181680, 184708, 204390, 218016, 230885, 263520, 272520, 277062, 327024, 363360, 369416, 408780, 415593, 461770, 545040, 554124, 654048, 692655, 738832, 817560, 831186, 923540, 1090080, 1108248, 1246779, 1385310, 1477664, 1635120, 1662372, 1847080, 2077965, 2216496, 2493558, 2770620, 3270240, 3324744, 3694160, 4155930, 4432992, 4987116, 5541240, 6233895, 6649488, 7388320, 8311860, 9974232, 11082480, 12467790, 13298976, 16623720, 19948464, 22164960, 24935580, 33247440, 39896928, 49871160, 66494880, 99742320, 199484640]

約数ペア:

[(1, 199484640), (2, 99742320), (3, 66494880), (4, 49871160), (5, 39896928), (6, 33247440), (8, 24935580), (9, 22164960), (10, 19948464), (12, 16623720), (15, 13298976), (16, 12467790), (18, 11082480), (20, 9974232), (24, 8311860), (27, 7388320), (30, 6649488), (32, 6233895), (36, 5541240), (40, 4987116), (45, 4432992), (48, 4155930), (54, 3694160), (60, 3324744), (61, 3270240), (72, 2770620), (80, 2493558), (90, 2216496), (96, 2077965), (108, 1847080), (120, 1662372), (122, 1635120), (135, 1477664), (144, 1385310), (160, 1246779), (180, 1108248), (183, 1090080), (216, 923540), (240, 831186), (244, 817560), (270, 738832), (288, 692655), (305, 654048), (360, 554124), (366, 545040), (432, 461770), (480, 415593), (488, 408780), (540, 369416), (549, 363360), (610, 327024), (720, 277062), (732, 272520), (757, 263520), (864, 230885), (915, 218016), (976, 204390), (1080, 184708), (1098, 181680), (1220, 163512), (1440, 138531), (1464, 136260), (1514, 131760), (1647, 121120), (1830, 109008), (1952, 102195), (2160, 92354), (2196, 90840), (2271, 87840), (2440, 81756), (2745, 72672), (2928, 68130), (3028, 65880), (3294, 60560), (3660, 54504), (3785, 52704), (4320, 46177), (4392, 45420), (4542, 43920), (4880, 40878), (5490, 36336), (5856, 34065), (6056, 32940), (6588, 30280), (6813, 29280), (7320, 27252), (7570, 26352), (8235, 24224), (8784, 22710), (9084, 21960), (9760, 20439), (10980, 18168), (11355, 17568), (12112, 16470), (13176, 15140), (13626, 14640)]