18115680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 64447488

約数和(自身を除く): 46331808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 73, 80, 88, 94, 96, 110, 120, 132, 141, 146, 160, 165, 176, 188, 219, 220, 235, 240, 264, 282, 292, 330, 352, 365, 376, 438, 440, 470, 480, 517, 528, 564, 584, 660, 705, 730, 752, 803, 876, 880, 940, 1034, 1056, 1095, 1128, 1168, 1320, 1410, 1460, 1504, 1551, 1606, 1752, 1760, 1880, 2068, 2190, 2256, 2336, 2409, 2585, 2640, 2820, 2920, 3102, 3212, 3431, 3504, 3760, 4015, 4136, 4380, 4512, 4818, 5170, 5280, 5640, 5840, 6204, 6424, 6862, 7008, 7520, 7755, 8030, 8272, 8760, 9636, 10293, 10340, 11280, 11680, 12045, 12408, 12848, 13724, 15510, 16060, 16544, 17155, 17520, 19272, 20586, 20680, 22560, 24090, 24816, 25696, 27448, 31020, 32120, 34310, 35040, 37741, 38544, 41172, 41360, 48180, 49632, 51465, 54896, 62040, 64240, 68620, 75482, 77088, 82344, 82720, 96360, 102930, 109792, 113223, 124080, 128480, 137240, 150964, 164688, 188705, 192720, 205860, 226446, 248160, 274480, 301928, 329376, 377410, 385440, 411720, 452892, 548960, 566115, 603856, 754820, 823440, 905784, 1132230, 1207712, 1509640, 1646880, 1811568, 2264460, 3019280, 3623136, 4528920, 6038560, 9057840, 18115680]

約数ペア:

[(1, 18115680), (2, 9057840), (3, 6038560), (4, 4528920), (5, 3623136), (6, 3019280), (8, 2264460), (10, 1811568), (11, 1646880), (12, 1509640), (15, 1207712), (16, 1132230), (20, 905784), (22, 823440), (24, 754820), (30, 603856), (32, 566115), (33, 548960), (40, 452892), (44, 411720), (47, 385440), (48, 377410), (55, 329376), (60, 301928), (66, 274480), (73, 248160), (80, 226446), (88, 205860), (94, 192720), (96, 188705), (110, 164688), (120, 150964), (132, 137240), (141, 128480), (146, 124080), (160, 113223), (165, 109792), (176, 102930), (188, 96360), (219, 82720), (220, 82344), (235, 77088), (240, 75482), (264, 68620), (282, 64240), (292, 62040), (330, 54896), (352, 51465), (365, 49632), (376, 48180), (438, 41360), (440, 41172), (470, 38544), (480, 37741), (517, 35040), (528, 34310), (564, 32120), (584, 31020), (660, 27448), (705, 25696), (730, 24816), (752, 24090), (803, 22560), (876, 20680), (880, 20586), (940, 19272), (1034, 17520), (1056, 17155), (1095, 16544), (1128, 16060), (1168, 15510), (1320, 13724), (1410, 12848), (1460, 12408), (1504, 12045), (1551, 11680), (1606, 11280), (1752, 10340), (1760, 10293), (1880, 9636), (2068, 8760), (2190, 8272), (2256, 8030), (2336, 7755), (2409, 7520), (2585, 7008), (2640, 6862), (2820, 6424), (2920, 6204), (3102, 5840), (3212, 5640), (3431, 5280), (3504, 5170), (3760, 4818), (4015, 4512), (4136, 4380)]