1915535520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26083}}^1$

素因数の和:26124

約数の個数: 192

約数和(自身を含む): 7099021440

約数和(自身を除く): 5183485920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 24480, 26083, 36720, 52166, 73440, 78249, 104332, 130415, 156498, 208664, 234747, 260830, 312996, 391245, 417328, 443411, 469494, 521660, 625992, 704241, 782490, 834656, 886822, 938988, 1043320, 1173735, 1251984, 1330233, 1408482, 1564980, 1773644, 1877976, 2086640, 2217055, 2347470, 2503968, 2660466, 2816964, 3129960, 3521205, 3547288, 3755952, 3990699, 4173280, 4434110, 4694940, 5320932, 5633928, 6259920, 6651165, 7042410, 7094576, 7511904, 7981398, 8868220, 9389880, 10641864, 11267856, 11972097, 12519840, 13302330, 14084820, 14189152, 15962796, 17736440, 18779760, 19953495, 21283728, 22535712, 23944194, 26604660, 28169640, 31925592, 35472880, 37559520, 39906990, 42567456, 47888388, 53209320, 56339280, 59860485, 63851184, 70945760, 79813980, 95776776, 106418640, 112678560, 119720970, 127702368, 159627960, 191553552, 212837280, 239441940, 319255920, 383107104, 478883880, 638511840, 957767760, 1915535520]

約数ペア:

[(1, 1915535520), (2, 957767760), (3, 638511840), (4, 478883880), (5, 383107104), (6, 319255920), (8, 239441940), (9, 212837280), (10, 191553552), (12, 159627960), (15, 127702368), (16, 119720970), (17, 112678560), (18, 106418640), (20, 95776776), (24, 79813980), (27, 70945760), (30, 63851184), (32, 59860485), (34, 56339280), (36, 53209320), (40, 47888388), (45, 42567456), (48, 39906990), (51, 37559520), (54, 35472880), (60, 31925592), (68, 28169640), (72, 26604660), (80, 23944194), (85, 22535712), (90, 21283728), (96, 19953495), (102, 18779760), (108, 17736440), (120, 15962796), (135, 14189152), (136, 14084820), (144, 13302330), (153, 12519840), (160, 11972097), (170, 11267856), (180, 10641864), (204, 9389880), (216, 8868220), (240, 7981398), (255, 7511904), (270, 7094576), (272, 7042410), (288, 6651165), (306, 6259920), (340, 5633928), (360, 5320932), (408, 4694940), (432, 4434110), (459, 4173280), (480, 3990699), (510, 3755952), (540, 3547288), (544, 3521205), (612, 3129960), (680, 2816964), (720, 2660466), (765, 2503968), (816, 2347470), (864, 2217055), (918, 2086640), (1020, 1877976), (1080, 1773644), (1224, 1564980), (1360, 1408482), (1440, 1330233), (1530, 1251984), (1632, 1173735), (1836, 1043320), (2040, 938988), (2160, 886822), (2295, 834656), (2448, 782490), (2720, 704241), (3060, 625992), (3672, 521660), (4080, 469494), (4320, 443411), (4590, 417328), (4896, 391245), (6120, 312996), (7344, 260830), (8160, 234747), (9180, 208664), (12240, 156498), (14688, 130415), (18360, 104332), (24480, 78249), (26083, 73440), (36720, 52166)]