39187720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 113840640

約数和(自身を除く): 74652920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 31, 34, 40, 44, 52, 55, 62, 65, 68, 85, 88, 104, 110, 124, 130, 136, 143, 155, 169, 170, 187, 220, 221, 248, 260, 286, 310, 338, 340, 341, 374, 403, 440, 442, 520, 527, 572, 620, 676, 680, 682, 715, 748, 806, 845, 884, 935, 1054, 1105, 1144, 1240, 1352, 1364, 1430, 1496, 1612, 1690, 1705, 1768, 1859, 1870, 2015, 2108, 2210, 2431, 2635, 2728, 2860, 2873, 3224, 3380, 3410, 3718, 3740, 4030, 4216, 4420, 4433, 4862, 5239, 5270, 5720, 5746, 5797, 6760, 6820, 6851, 7436, 7480, 8060, 8840, 8866, 9295, 9724, 10478, 10540, 11492, 11594, 12155, 13640, 13702, 14365, 14872, 16120, 17732, 18590, 19448, 20956, 21080, 22165, 22984, 23188, 24310, 26195, 27404, 28730, 28985, 31603, 34255, 35464, 37180, 41912, 44330, 46376, 48620, 52390, 54808, 57460, 57629, 57970, 63206, 68510, 74360, 75361, 88660, 89063, 97240, 104780, 114920, 115258, 115940, 126412, 137020, 150722, 158015, 177320, 178126, 209560, 230516, 231880, 252824, 274040, 288145, 301444, 316030, 356252, 376805, 445315, 461032, 576290, 602888, 632060, 712504, 753610, 890630, 979693, 1152580, 1264120, 1507220, 1781260, 1959386, 2305160, 3014440, 3562520, 3918772, 4898465, 7837544, 9796930, 19593860, 39187720]

約数ペア:

[(1, 39187720), (2, 19593860), (4, 9796930), (5, 7837544), (8, 4898465), (10, 3918772), (11, 3562520), (13, 3014440), (17, 2305160), (20, 1959386), (22, 1781260), (26, 1507220), (31, 1264120), (34, 1152580), (40, 979693), (44, 890630), (52, 753610), (55, 712504), (62, 632060), (65, 602888), (68, 576290), (85, 461032), (88, 445315), (104, 376805), (110, 356252), (124, 316030), (130, 301444), (136, 288145), (143, 274040), (155, 252824), (169, 231880), (170, 230516), (187, 209560), (220, 178126), (221, 177320), (248, 158015), (260, 150722), (286, 137020), (310, 126412), (338, 115940), (340, 115258), (341, 114920), (374, 104780), (403, 97240), (440, 89063), (442, 88660), (520, 75361), (527, 74360), (572, 68510), (620, 63206), (676, 57970), (680, 57629), (682, 57460), (715, 54808), (748, 52390), (806, 48620), (845, 46376), (884, 44330), (935, 41912), (1054, 37180), (1105, 35464), (1144, 34255), (1240, 31603), (1352, 28985), (1364, 28730), (1430, 27404), (1496, 26195), (1612, 24310), (1690, 23188), (1705, 22984), (1768, 22165), (1859, 21080), (1870, 20956), (2015, 19448), (2108, 18590), (2210, 17732), (2431, 16120), (2635, 14872), (2728, 14365), (2860, 13702), (2873, 13640), (3224, 12155), (3380, 11594), (3410, 11492), (3718, 10540), (3740, 10478), (4030, 9724), (4216, 9295), (4420, 8866), (4433, 8840), (4862, 8060), (5239, 7480), (5270, 7436), (5720, 6851), (5746, 6820), (5797, 6760)]