1974899880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1246

約数の個数: 192

約数和(自身を含む): 6696144000

約数和(自身を除く): 4721244120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 199, 216, 243, 270, 324, 360, 398, 405, 486, 540, 597, 648, 796, 810, 972, 995, 1021, 1080, 1194, 1215, 1592, 1620, 1791, 1944, 1990, 2042, 2388, 2430, 2985, 3063, 3240, 3582, 3980, 4084, 4776, 4860, 5105, 5373, 5970, 6126, 7164, 7960, 8168, 8955, 9189, 9720, 10210, 10746, 11940, 12252, 14328, 15315, 16119, 17910, 18378, 20420, 21492, 23880, 24504, 26865, 27567, 30630, 32238, 35820, 36756, 40840, 42984, 45945, 48357, 53730, 55134, 61260, 64476, 71640, 73512, 80595, 82701, 91890, 96714, 107460, 110268, 122520, 128952, 137835, 161190, 165402, 183780, 193428, 203179, 214920, 220536, 241785, 248103, 275670, 322380, 330804, 367560, 386856, 406358, 413505, 483570, 496206, 551340, 609537, 644760, 661608, 812716, 827010, 967140, 992412, 1015895, 1102680, 1219074, 1240515, 1625432, 1654020, 1828611, 1934280, 1984824, 2031790, 2438148, 2481030, 3047685, 3308040, 3657222, 4063580, 4876296, 4962060, 5485833, 6095370, 7314444, 8127160, 9143055, 9924120, 10971666, 12190740, 14628888, 16457499, 18286110, 21943332, 24381480, 27429165, 32914998, 36572220, 43886664, 49372497, 54858330, 65829996, 73144440, 82287495, 98744994, 109716660, 131659992, 164574990, 197489988, 219433320, 246862485, 329149980, 394979976, 493724970, 658299960, 987449940, 1974899880]

約数ペア:

[(1, 1974899880), (2, 987449940), (3, 658299960), (4, 493724970), (5, 394979976), (6, 329149980), (8, 246862485), (9, 219433320), (10, 197489988), (12, 164574990), (15, 131659992), (18, 109716660), (20, 98744994), (24, 82287495), (27, 73144440), (30, 65829996), (36, 54858330), (40, 49372497), (45, 43886664), (54, 36572220), (60, 32914998), (72, 27429165), (81, 24381480), (90, 21943332), (108, 18286110), (120, 16457499), (135, 14628888), (162, 12190740), (180, 10971666), (199, 9924120), (216, 9143055), (243, 8127160), (270, 7314444), (324, 6095370), (360, 5485833), (398, 4962060), (405, 4876296), (486, 4063580), (540, 3657222), (597, 3308040), (648, 3047685), (796, 2481030), (810, 2438148), (972, 2031790), (995, 1984824), (1021, 1934280), (1080, 1828611), (1194, 1654020), (1215, 1625432), (1592, 1240515), (1620, 1219074), (1791, 1102680), (1944, 1015895), (1990, 992412), (2042, 967140), (2388, 827010), (2430, 812716), (2985, 661608), (3063, 644760), (3240, 609537), (3582, 551340), (3980, 496206), (4084, 483570), (4776, 413505), (4860, 406358), (5105, 386856), (5373, 367560), (5970, 330804), (6126, 322380), (7164, 275670), (7960, 248103), (8168, 241785), (8955, 220536), (9189, 214920), (9720, 203179), (10210, 193428), (10746, 183780), (11940, 165402), (12252, 161190), (14328, 137835), (15315, 128952), (16119, 122520), (17910, 110268), (18378, 107460), (20420, 96714), (21492, 91890), (23880, 82701), (24504, 80595), (26865, 73512), (27567, 71640), (30630, 64476), (32238, 61260), (35820, 55134), (36756, 53730), (40840, 48357), (42984, 45945)]