2018560000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 5372967600

約数和(自身を除く): 3354407600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 83, 95, 100, 125, 128, 152, 160, 166, 190, 200, 250, 256, 304, 320, 332, 380, 400, 415, 475, 500, 512, 608, 625, 640, 664, 760, 800, 830, 950, 1000, 1024, 1216, 1250, 1280, 1328, 1520, 1577, 1600, 1660, 1900, 2000, 2048, 2075, 2375, 2432, 2500, 2560, 2656, 3040, 3154, 3200, 3320, 3800, 4000, 4150, 4750, 4864, 5000, 5120, 5312, 6080, 6308, 6400, 6640, 7600, 7885, 8000, 8300, 9500, 9728, 10000, 10240, 10375, 10624, 11875, 12160, 12616, 12800, 13280, 15200, 15770, 16000, 16600, 19000, 19456, 20000, 20750, 21248, 23750, 24320, 25232, 25600, 26560, 30400, 31540, 32000, 33200, 38000, 38912, 39425, 40000, 41500, 42496, 47500, 48640, 50464, 51200, 51875, 53120, 60800, 63080, 64000, 66400, 76000, 78850, 80000, 83000, 84992, 95000, 97280, 100928, 103750, 106240, 121600, 126160, 128000, 132800, 152000, 157700, 160000, 166000, 169984, 190000, 194560, 197125, 201856, 207500, 212480, 243200, 252320, 256000, 265600, 304000, 315400, 320000, 332000, 380000, 394250, 403712, 415000, 424960, 486400, 504640, 531200, 608000, 630800, 640000, 664000, 760000, 788500, 807424, 830000, 849920, 972800, 985625, 1009280, 1062400, 1216000, 1261600, 1280000, 1328000, 1520000, 1577000, 1614848, 1660000, 1971250, 2018560, 2124800, 2432000, 2523200, 2656000, 3040000, 3154000, 3229696, 3320000, 3942500, 4037120, 4249600, 4864000, 5046400, 5312000, 6080000, 6308000, 6640000, 7885000, 8074240, 10092800, 10624000, 12160000, 12616000, 13280000, 15770000, 16148480, 20185600, 21248000, 24320000, 25232000, 26560000, 31540000, 40371200, 50464000, 53120000, 63080000, 80742400, 100928000, 106240000, 126160000, 201856000, 252320000, 403712000, 504640000, 1009280000, 2018560000]

約数ペア:

[(1, 2018560000), (2, 1009280000), (4, 504640000), (5, 403712000), (8, 252320000), (10, 201856000), (16, 126160000), (19, 106240000), (20, 100928000), (25, 80742400), (32, 63080000), (38, 53120000), (40, 50464000), (50, 40371200), (64, 31540000), (76, 26560000), (80, 25232000), (83, 24320000), (95, 21248000), (100, 20185600), (125, 16148480), (128, 15770000), (152, 13280000), (160, 12616000), (166, 12160000), (190, 10624000), (200, 10092800), (250, 8074240), (256, 7885000), (304, 6640000), (320, 6308000), (332, 6080000), (380, 5312000), (400, 5046400), (415, 4864000), (475, 4249600), (500, 4037120), (512, 3942500), (608, 3320000), (625, 3229696), (640, 3154000), (664, 3040000), (760, 2656000), (800, 2523200), (830, 2432000), (950, 2124800), (1000, 2018560), (1024, 1971250), (1216, 1660000), (1250, 1614848), (1280, 1577000), (1328, 1520000), (1520, 1328000), (1577, 1280000), (1600, 1261600), (1660, 1216000), (1900, 1062400), (2000, 1009280), (2048, 985625), (2075, 972800), (2375, 849920), (2432, 830000), (2500, 807424), (2560, 788500), (2656, 760000), (3040, 664000), (3154, 640000), (3200, 630800), (3320, 608000), (3800, 531200), (4000, 504640), (4150, 486400), (4750, 424960), (4864, 415000), (5000, 403712), (5120, 394250), (5312, 380000), (6080, 332000), (6308, 320000), (6400, 315400), (6640, 304000), (7600, 265600), (7885, 256000), (8000, 252320), (8300, 243200), (9500, 212480), (9728, 207500), (10000, 201856), (10240, 197125), (10375, 194560), (10624, 190000), (11875, 169984), (12160, 166000), (12616, 160000), (12800, 157700), (13280, 152000), (15200, 132800), (15770, 128000), (16000, 126160), (16600, 121600), (19000, 106240), (19456, 103750), (20000, 100928), (20750, 97280), (21248, 95000), (23750, 84992), (24320, 83000), (25232, 80000), (25600, 78850), (26560, 76000), (30400, 66400), (31540, 64000), (32000, 63080), (33200, 60800), (38000, 53120), (38912, 51875), (39425, 51200), (40000, 50464), (41500, 48640), (42496, 47500)]