190317680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 550440960

約数和(自身を除く): 360123280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 577, 589, 620, 665, 760, 868, 1064, 1085, 1154, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2308, 2356, 2480, 2660, 2885, 2945, 3472, 4039, 4123, 4340, 4616, 4712, 5320, 5770, 5890, 8078, 8246, 8680, 9232, 9424, 10640, 10963, 11540, 11780, 16156, 16492, 17360, 17887, 20195, 20615, 21926, 23080, 23560, 32312, 32984, 35774, 40390, 41230, 43852, 46160, 47120, 54815, 64624, 65968, 71548, 76741, 80780, 82460, 87704, 89435, 109630, 125209, 143096, 153482, 161560, 164920, 175408, 178870, 219260, 250418, 286192, 306964, 323120, 329840, 339853, 357740, 383705, 438520, 500836, 613928, 626045, 679706, 715480, 767410, 877040, 1001672, 1227856, 1252090, 1359412, 1430960, 1534820, 1699265, 2003344, 2378971, 2504180, 2718824, 3069640, 3398530, 4757942, 5008360, 5437648, 6139280, 6797060, 9515884, 10016720, 11894855, 13594120, 19031768, 23789710, 27188240, 38063536, 47579420, 95158840, 190317680]

約数ペア:

[(1, 190317680), (2, 95158840), (4, 47579420), (5, 38063536), (7, 27188240), (8, 23789710), (10, 19031768), (14, 13594120), (16, 11894855), (19, 10016720), (20, 9515884), (28, 6797060), (31, 6139280), (35, 5437648), (38, 5008360), (40, 4757942), (56, 3398530), (62, 3069640), (70, 2718824), (76, 2504180), (80, 2378971), (95, 2003344), (112, 1699265), (124, 1534820), (133, 1430960), (140, 1359412), (152, 1252090), (155, 1227856), (190, 1001672), (217, 877040), (248, 767410), (266, 715480), (280, 679706), (304, 626045), (310, 613928), (380, 500836), (434, 438520), (496, 383705), (532, 357740), (560, 339853), (577, 329840), (589, 323120), (620, 306964), (665, 286192), (760, 250418), (868, 219260), (1064, 178870), (1085, 175408), (1154, 164920), (1178, 161560), (1240, 153482), (1330, 143096), (1520, 125209), (1736, 109630), (2128, 89435), (2170, 87704), (2308, 82460), (2356, 80780), (2480, 76741), (2660, 71548), (2885, 65968), (2945, 64624), (3472, 54815), (4039, 47120), (4123, 46160), (4340, 43852), (4616, 41230), (4712, 40390), (5320, 35774), (5770, 32984), (5890, 32312), (8078, 23560), (8246, 23080), (8680, 21926), (9232, 20615), (9424, 20195), (10640, 17887), (10963, 17360), (11540, 16492), (11780, 16156)]