31919400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 115171200

約数和(自身を除く): 83251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 135, 138, 150, 180, 184, 200, 207, 216, 225, 230, 257, 270, 276, 300, 345, 360, 414, 450, 460, 514, 540, 552, 575, 600, 621, 675, 690, 771, 828, 900, 920, 1028, 1035, 1080, 1150, 1242, 1285, 1350, 1380, 1542, 1656, 1725, 1800, 2056, 2070, 2300, 2313, 2484, 2570, 2700, 2760, 3084, 3105, 3450, 3855, 4140, 4600, 4626, 4968, 5140, 5175, 5400, 5911, 6168, 6210, 6425, 6900, 6939, 7710, 8280, 9252, 10280, 10350, 11565, 11822, 12420, 12850, 13800, 13878, 15420, 15525, 17733, 18504, 19275, 20700, 23130, 23644, 24840, 25700, 27756, 29555, 30840, 31050, 34695, 35466, 38550, 41400, 46260, 47288, 51400, 53199, 55512, 57825, 59110, 62100, 69390, 70932, 77100, 88665, 92520, 106398, 115650, 118220, 124200, 138780, 141864, 147775, 154200, 159597, 173475, 177330, 212796, 231300, 236440, 265995, 277560, 295550, 319194, 346950, 354660, 425592, 443325, 462600, 531990, 591100, 638388, 693900, 709320, 797985, 886650, 1063980, 1182200, 1276776, 1329975, 1387800, 1595970, 1773300, 2127960, 2659950, 3191940, 3546600, 3989925, 5319900, 6383880, 7979850, 10639800, 15959700, 31919400]

約数ペア:

[(1, 31919400), (2, 15959700), (3, 10639800), (4, 7979850), (5, 6383880), (6, 5319900), (8, 3989925), (9, 3546600), (10, 3191940), (12, 2659950), (15, 2127960), (18, 1773300), (20, 1595970), (23, 1387800), (24, 1329975), (25, 1276776), (27, 1182200), (30, 1063980), (36, 886650), (40, 797985), (45, 709320), (46, 693900), (50, 638388), (54, 591100), (60, 531990), (69, 462600), (72, 443325), (75, 425592), (90, 354660), (92, 346950), (100, 319194), (108, 295550), (115, 277560), (120, 265995), (135, 236440), (138, 231300), (150, 212796), (180, 177330), (184, 173475), (200, 159597), (207, 154200), (216, 147775), (225, 141864), (230, 138780), (257, 124200), (270, 118220), (276, 115650), (300, 106398), (345, 92520), (360, 88665), (414, 77100), (450, 70932), (460, 69390), (514, 62100), (540, 59110), (552, 57825), (575, 55512), (600, 53199), (621, 51400), (675, 47288), (690, 46260), (771, 41400), (828, 38550), (900, 35466), (920, 34695), (1028, 31050), (1035, 30840), (1080, 29555), (1150, 27756), (1242, 25700), (1285, 24840), (1350, 23644), (1380, 23130), (1542, 20700), (1656, 19275), (1725, 18504), (1800, 17733), (2056, 15525), (2070, 15420), (2300, 13878), (2313, 13800), (2484, 12850), (2570, 12420), (2700, 11822), (2760, 11565), (3084, 10350), (3105, 10280), (3450, 9252), (3855, 8280), (4140, 7710), (4600, 6939), (4626, 6900), (4968, 6425), (5140, 6210), (5175, 6168), (5400, 5911)]