20114278380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{218681}}^1$

素因数の和:218776

約数の個数: 144

約数和(自身を含む): 70685020224

約数和(自身を除く): 50570741844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4599, 5110, 6132, 6570, 7665, 9198, 10220, 13140, 15330, 18396, 22995, 30660, 45990, 91980, 218681, 437362, 656043, 874724, 1093405, 1312086, 1530767, 1968129, 2186810, 2624172, 3061534, 3280215, 3936258, 4373620, 4592301, 6123068, 6560430, 7653835, 7872516, 9184602, 9840645, 13120860, 13776903, 15307670, 15963713, 18369204, 19681290, 22961505, 27553806, 30615340, 31927426, 39362580, 45923010, 47891139, 55107612, 63854852, 68884515, 79818565, 91846020, 95782278, 111745991, 137769030, 143673417, 159637130, 191564556, 223491982, 239455695, 275538060, 287346834, 319274260, 335237973, 446983964, 478911390, 558729955, 574693668, 670475946, 718367085, 957822780, 1005713919, 1117459910, 1340951892, 1436734170, 1676189865, 2011427838, 2234919820, 2873468340, 3352379730, 4022855676, 5028569595, 6704759460, 10057139190, 20114278380]

約数ペア:

[(1, 20114278380), (2, 10057139190), (3, 6704759460), (4, 5028569595), (5, 4022855676), (6, 3352379730), (7, 2873468340), (9, 2234919820), (10, 2011427838), (12, 1676189865), (14, 1436734170), (15, 1340951892), (18, 1117459910), (20, 1005713919), (21, 957822780), (28, 718367085), (30, 670475946), (35, 574693668), (36, 558729955), (42, 478911390), (45, 446983964), (60, 335237973), (63, 319274260), (70, 287346834), (73, 275538060), (84, 239455695), (90, 223491982), (105, 191564556), (126, 159637130), (140, 143673417), (146, 137769030), (180, 111745991), (210, 95782278), (219, 91846020), (252, 79818565), (292, 68884515), (315, 63854852), (365, 55107612), (420, 47891139), (438, 45923010), (511, 39362580), (630, 31927426), (657, 30615340), (730, 27553806), (876, 22961505), (1022, 19681290), (1095, 18369204), (1260, 15963713), (1314, 15307670), (1460, 13776903), (1533, 13120860), (2044, 9840645), (2190, 9184602), (2555, 7872516), (2628, 7653835), (3066, 6560430), (3285, 6123068), (4380, 4592301), (4599, 4373620), (5110, 3936258), (6132, 3280215), (6570, 3061534), (7665, 2624172), (9198, 2186810), (10220, 1968129), (13140, 1530767), (15330, 1312086), (18396, 1093405), (22995, 874724), (30660, 656043), (45990, 437362), (91980, 218681)]