21848527080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{49787}}^1$

素因数の和:49880

約数の個数: 192

約数和(自身を含む): 75494540160

約数和(自身を除く): 53646013080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 460, 477, 530, 552, 636, 690, 795, 828, 920, 954, 1035, 1060, 1219, 1272, 1380, 1590, 1656, 1908, 2070, 2120, 2385, 2438, 2760, 3180, 3657, 3816, 4140, 4770, 4876, 6095, 6360, 7314, 8280, 9540, 9752, 10971, 12190, 14628, 18285, 19080, 21942, 24380, 29256, 36570, 43884, 48760, 49787, 54855, 73140, 87768, 99574, 109710, 146280, 149361, 199148, 219420, 248935, 298722, 398296, 438840, 448083, 497870, 597444, 746805, 896166, 995740, 1145101, 1194888, 1493610, 1792332, 1991480, 2240415, 2290202, 2638711, 2987220, 3435303, 3584664, 4480830, 4580404, 5277422, 5725505, 5974440, 6870606, 7916133, 8961660, 9160808, 10305909, 10554844, 11451010, 13193555, 13741212, 15832266, 17176515, 17923320, 20611818, 21109688, 22902020, 23748399, 26387110, 27482424, 31664532, 34353030, 39580665, 41223636, 45804040, 47496798, 51529545, 52774220, 60690353, 63329064, 68706060, 79161330, 82447272, 94993596, 103059090, 105548440, 118741995, 121380706, 137412120, 158322660, 182071059, 189987192, 206118180, 237483990, 242761412, 303451765, 316645320, 364142118, 412236360, 474967980, 485522824, 546213177, 606903530, 728284236, 910355295, 949935960, 1092426354, 1213807060, 1456568472, 1820710590, 2184852708, 2427614120, 2731065885, 3641421180, 4369705416, 5462131770, 7282842360, 10924263540, 21848527080]

約数ペア:

[(1, 21848527080), (2, 10924263540), (3, 7282842360), (4, 5462131770), (5, 4369705416), (6, 3641421180), (8, 2731065885), (9, 2427614120), (10, 2184852708), (12, 1820710590), (15, 1456568472), (18, 1213807060), (20, 1092426354), (23, 949935960), (24, 910355295), (30, 728284236), (36, 606903530), (40, 546213177), (45, 485522824), (46, 474967980), (53, 412236360), (60, 364142118), (69, 316645320), (72, 303451765), (90, 242761412), (92, 237483990), (106, 206118180), (115, 189987192), (120, 182071059), (138, 158322660), (159, 137412120), (180, 121380706), (184, 118741995), (207, 105548440), (212, 103059090), (230, 94993596), (265, 82447272), (276, 79161330), (318, 68706060), (345, 63329064), (360, 60690353), (414, 52774220), (424, 51529545), (460, 47496798), (477, 45804040), (530, 41223636), (552, 39580665), (636, 34353030), (690, 31664532), (795, 27482424), (828, 26387110), (920, 23748399), (954, 22902020), (1035, 21109688), (1060, 20611818), (1219, 17923320), (1272, 17176515), (1380, 15832266), (1590, 13741212), (1656, 13193555), (1908, 11451010), (2070, 10554844), (2120, 10305909), (2385, 9160808), (2438, 8961660), (2760, 7916133), (3180, 6870606), (3657, 5974440), (3816, 5725505), (4140, 5277422), (4770, 4580404), (4876, 4480830), (6095, 3584664), (6360, 3435303), (7314, 2987220), (8280, 2638711), (9540, 2290202), (9752, 2240415), (10971, 1991480), (12190, 1792332), (14628, 1493610), (18285, 1194888), (19080, 1145101), (21942, 995740), (24380, 896166), (29256, 746805), (36570, 597444), (43884, 497870), (48760, 448083), (49787, 438840), (54855, 398296), (73140, 298722), (87768, 248935), (99574, 219420), (109710, 199148), (146280, 149361)]