201604018180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{2699}}^1$

素因数の和:3221

約数の個数: 96

約数和(自身を含む): 432525744000

約数和(自身を除く): 230921725820

約数列:

[1, 2, 4, 5, 10, 20, 97, 139, 194, 277, 278, 388, 485, 554, 556, 695, 970, 1108, 1385, 1390, 1940, 2699, 2770, 2780, 5398, 5540, 10796, 13483, 13495, 26869, 26966, 26990, 38503, 53738, 53932, 53980, 67415, 77006, 107476, 134345, 134830, 154012, 192515, 261803, 268690, 269660, 375161, 385030, 523606, 537380, 747623, 750322, 770060, 1047212, 1309015, 1495246, 1500644, 1875805, 2618030, 2990492, 3734791, 3738115, 3751610, 5236060, 7469582, 7476230, 7503220, 14939164, 14952460, 18673955, 36390617, 37347910, 72519431, 72781234, 74695820, 103919597, 145038862, 145562468, 181953085, 207839194, 290077724, 362597155, 363906170, 415678388, 519597985, 725194310, 727812340, 1039195970, 1450388620, 2078391940, 10080200909, 20160401818, 40320803636, 50401004545, 100802009090, 201604018180]

約数ペア:

[(1, 201604018180), (2, 100802009090), (4, 50401004545), (5, 40320803636), (10, 20160401818), (20, 10080200909), (97, 2078391940), (139, 1450388620), (194, 1039195970), (277, 727812340), (278, 725194310), (388, 519597985), (485, 415678388), (554, 363906170), (556, 362597155), (695, 290077724), (970, 207839194), (1108, 181953085), (1385, 145562468), (1390, 145038862), (1940, 103919597), (2699, 74695820), (2770, 72781234), (2780, 72519431), (5398, 37347910), (5540, 36390617), (10796, 18673955), (13483, 14952460), (13495, 14939164), (26869, 7503220), (26966, 7476230), (26990, 7469582), (38503, 5236060), (53738, 3751610), (53932, 3738115), (53980, 3734791), (67415, 2990492), (77006, 2618030), (107476, 1875805), (134345, 1500644), (134830, 1495246), (154012, 1309015), (192515, 1047212), (261803, 770060), (268690, 750322), (269660, 747623), (375161, 537380), (385030, 523606)]