18155160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 64022400

約数和(自身を除く): 45867240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 45, 47, 58, 60, 72, 74, 87, 90, 94, 111, 116, 120, 141, 145, 148, 174, 180, 185, 188, 222, 232, 235, 261, 282, 290, 296, 333, 348, 360, 370, 376, 423, 435, 444, 470, 522, 555, 564, 580, 666, 696, 705, 740, 846, 870, 888, 940, 1044, 1073, 1110, 1128, 1160, 1305, 1332, 1363, 1410, 1480, 1665, 1692, 1739, 1740, 1880, 2088, 2115, 2146, 2220, 2610, 2664, 2726, 2820, 3219, 3330, 3384, 3478, 3480, 4089, 4230, 4292, 4440, 5217, 5220, 5365, 5452, 5640, 6438, 6660, 6815, 6956, 8178, 8460, 8584, 8695, 9657, 10434, 10440, 10730, 10904, 12267, 12876, 13320, 13630, 13912, 15651, 16095, 16356, 16920, 17390, 19314, 20445, 20868, 21460, 24534, 25752, 26085, 27260, 31302, 32190, 32712, 34780, 38628, 40890, 41736, 42920, 48285, 49068, 50431, 52170, 54520, 61335, 62604, 64380, 69560, 77256, 78255, 81780, 96570, 98136, 100862, 104340, 122670, 125208, 128760, 151293, 156510, 163560, 193140, 201724, 208680, 245340, 252155, 302586, 313020, 386280, 403448, 453879, 490680, 504310, 605172, 626040, 756465, 907758, 1008620, 1210344, 1512930, 1815516, 2017240, 2269395, 3025860, 3631032, 4538790, 6051720, 9077580, 18155160]

約数ペア:

[(1, 18155160), (2, 9077580), (3, 6051720), (4, 4538790), (5, 3631032), (6, 3025860), (8, 2269395), (9, 2017240), (10, 1815516), (12, 1512930), (15, 1210344), (18, 1008620), (20, 907758), (24, 756465), (29, 626040), (30, 605172), (36, 504310), (37, 490680), (40, 453879), (45, 403448), (47, 386280), (58, 313020), (60, 302586), (72, 252155), (74, 245340), (87, 208680), (90, 201724), (94, 193140), (111, 163560), (116, 156510), (120, 151293), (141, 128760), (145, 125208), (148, 122670), (174, 104340), (180, 100862), (185, 98136), (188, 96570), (222, 81780), (232, 78255), (235, 77256), (261, 69560), (282, 64380), (290, 62604), (296, 61335), (333, 54520), (348, 52170), (360, 50431), (370, 49068), (376, 48285), (423, 42920), (435, 41736), (444, 40890), (470, 38628), (522, 34780), (555, 32712), (564, 32190), (580, 31302), (666, 27260), (696, 26085), (705, 25752), (740, 24534), (846, 21460), (870, 20868), (888, 20445), (940, 19314), (1044, 17390), (1073, 16920), (1110, 16356), (1128, 16095), (1160, 15651), (1305, 13912), (1332, 13630), (1363, 13320), (1410, 12876), (1480, 12267), (1665, 10904), (1692, 10730), (1739, 10440), (1740, 10434), (1880, 9657), (2088, 8695), (2115, 8584), (2146, 8460), (2220, 8178), (2610, 6956), (2664, 6815), (2726, 6660), (2820, 6438), (3219, 5640), (3330, 5452), (3384, 5365), (3478, 5220), (3480, 5217), (4089, 4440), (4230, 4292)]