188360680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 482112000

約数和(自身を除く): 293751320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 61, 68, 76, 85, 95, 122, 136, 152, 170, 190, 239, 244, 305, 323, 340, 380, 478, 488, 610, 646, 680, 760, 956, 1037, 1159, 1195, 1220, 1292, 1615, 1912, 2074, 2318, 2390, 2440, 2584, 3230, 4063, 4148, 4541, 4636, 4780, 5185, 5795, 6460, 8126, 8296, 9082, 9272, 9560, 10370, 11590, 12920, 14579, 16252, 18164, 19703, 20315, 20740, 22705, 23180, 29158, 32504, 36328, 39406, 40630, 41480, 45410, 46360, 58316, 72895, 77197, 78812, 81260, 90820, 98515, 116632, 145790, 154394, 157624, 162520, 181640, 197030, 247843, 277001, 291580, 308788, 385985, 394060, 495686, 554002, 583160, 617576, 771970, 788120, 991372, 1108004, 1239215, 1385005, 1543940, 1982744, 2216008, 2478430, 2770010, 3087880, 4709017, 4956860, 5540020, 9418034, 9913720, 11080040, 18836068, 23545085, 37672136, 47090170, 94180340, 188360680]

約数ペア:

[(1, 188360680), (2, 94180340), (4, 47090170), (5, 37672136), (8, 23545085), (10, 18836068), (17, 11080040), (19, 9913720), (20, 9418034), (34, 5540020), (38, 4956860), (40, 4709017), (61, 3087880), (68, 2770010), (76, 2478430), (85, 2216008), (95, 1982744), (122, 1543940), (136, 1385005), (152, 1239215), (170, 1108004), (190, 991372), (239, 788120), (244, 771970), (305, 617576), (323, 583160), (340, 554002), (380, 495686), (478, 394060), (488, 385985), (610, 308788), (646, 291580), (680, 277001), (760, 247843), (956, 197030), (1037, 181640), (1159, 162520), (1195, 157624), (1220, 154394), (1292, 145790), (1615, 116632), (1912, 98515), (2074, 90820), (2318, 81260), (2390, 78812), (2440, 77197), (2584, 72895), (3230, 58316), (4063, 46360), (4148, 45410), (4541, 41480), (4636, 40630), (4780, 39406), (5185, 36328), (5795, 32504), (6460, 29158), (8126, 23180), (8296, 22705), (9082, 20740), (9272, 20315), (9560, 19703), (10370, 18164), (11590, 16252), (12920, 14579)]