2000160000

素因数分解:

$2^8\times 3^3\times 5^4\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 360

約数和(自身を含む): 7407128960

約数和(自身を除く): 5406968960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 463, 480, 500, 540, 576, 600, 625, 640, 675, 720, 750, 768, 800, 864, 900, 926, 960, 1000, 1080, 1125, 1152, 1200, 1250, 1280, 1350, 1389, 1440, 1500, 1600, 1728, 1800, 1852, 1875, 1920, 2000, 2160, 2250, 2304, 2315, 2400, 2500, 2700, 2778, 2880, 3000, 3200, 3375, 3456, 3600, 3704, 3750, 3840, 4000, 4167, 4320, 4500, 4630, 4800, 5000, 5400, 5556, 5625, 5760, 6000, 6400, 6750, 6912, 6945, 7200, 7408, 7500, 8000, 8334, 8640, 9000, 9260, 9600, 10000, 10800, 11112, 11250, 11520, 11575, 12000, 12501, 13500, 13890, 14400, 14816, 15000, 16000, 16668, 16875, 17280, 18000, 18520, 19200, 20000, 20835, 21600, 22224, 22500, 23150, 24000, 25002, 27000, 27780, 28800, 29632, 30000, 32000, 33336, 33750, 34560, 34725, 36000, 37040, 40000, 41670, 43200, 44448, 45000, 46300, 48000, 50004, 54000, 55560, 57600, 57875, 59264, 60000, 62505, 66672, 67500, 69450, 72000, 74080, 80000, 83340, 86400, 88896, 90000, 92600, 96000, 100008, 104175, 108000, 111120, 115750, 118528, 120000, 125010, 133344, 135000, 138900, 144000, 148160, 160000, 166680, 172800, 173625, 177792, 180000, 185200, 200016, 208350, 216000, 222240, 231500, 240000, 250020, 266688, 270000, 277800, 288000, 289375, 296320, 312525, 333360, 347250, 355584, 360000, 370400, 400032, 416700, 432000, 444480, 463000, 480000, 500040, 520875, 533376, 540000, 555600, 578750, 592640, 625050, 666720, 694500, 720000, 740800, 800064, 833400, 864000, 868125, 888960, 926000, 1000080, 1041750, 1066752, 1080000, 1111200, 1157500, 1250100, 1333440, 1389000, 1440000, 1481600, 1562625, 1600128, 1666800, 1736250, 1777920, 1852000, 2000160, 2083500, 2160000, 2222400, 2315000, 2500200, 2604375, 2666880, 2778000, 2963200, 3125250, 3200256, 3333600, 3472500, 3704000, 4000320, 4167000, 4320000, 4444800, 4630000, 5000400, 5208750, 5333760, 5556000, 6250500, 6667200, 6945000, 7408000, 7813125, 8000640, 8334000, 8889600, 9260000, 10000800, 10417500, 11112000, 12501000, 13334400, 13890000, 14816000, 15626250, 16001280, 16668000, 18520000, 20001600, 20835000, 22224000, 25002000, 26668800, 27780000, 31252500, 33336000, 37040000, 40003200, 41670000, 44448000, 50004000, 55560000, 62505000, 66672000, 74080000, 80006400, 83340000, 100008000, 111120000, 125010000, 133344000, 166680000, 200016000, 222240000, 250020000, 333360000, 400032000, 500040000, 666720000, 1000080000, 2000160000]

約数ペア:

[(1, 2000160000), (2, 1000080000), (3, 666720000), (4, 500040000), (5, 400032000), (6, 333360000), (8, 250020000), (9, 222240000), (10, 200016000), (12, 166680000), (15, 133344000), (16, 125010000), (18, 111120000), (20, 100008000), (24, 83340000), (25, 80006400), (27, 74080000), (30, 66672000), (32, 62505000), (36, 55560000), (40, 50004000), (45, 44448000), (48, 41670000), (50, 40003200), (54, 37040000), (60, 33336000), (64, 31252500), (72, 27780000), (75, 26668800), (80, 25002000), (90, 22224000), (96, 20835000), (100, 20001600), (108, 18520000), (120, 16668000), (125, 16001280), (128, 15626250), (135, 14816000), (144, 13890000), (150, 13334400), (160, 12501000), (180, 11112000), (192, 10417500), (200, 10000800), (216, 9260000), (225, 8889600), (240, 8334000), (250, 8000640), (256, 7813125), (270, 7408000), (288, 6945000), (300, 6667200), (320, 6250500), (360, 5556000), (375, 5333760), (384, 5208750), (400, 5000400), (432, 4630000), (450, 4444800), (463, 4320000), (480, 4167000), (500, 4000320), (540, 3704000), (576, 3472500), (600, 3333600), (625, 3200256), (640, 3125250), (675, 2963200), (720, 2778000), (750, 2666880), (768, 2604375), (800, 2500200), (864, 2315000), (900, 2222400), (926, 2160000), (960, 2083500), (1000, 2000160), (1080, 1852000), (1125, 1777920), (1152, 1736250), (1200, 1666800), (1250, 1600128), (1280, 1562625), (1350, 1481600), (1389, 1440000), (1440, 1389000), (1500, 1333440), (1600, 1250100), (1728, 1157500), (1800, 1111200), (1852, 1080000), (1875, 1066752), (1920, 1041750), (2000, 1000080), (2160, 926000), (2250, 888960), (2304, 868125), (2315, 864000), (2400, 833400), (2500, 800064), (2700, 740800), (2778, 720000), (2880, 694500), (3000, 666720), (3200, 625050), (3375, 592640), (3456, 578750), (3600, 555600), (3704, 540000), (3750, 533376), (3840, 520875), (4000, 500040), (4167, 480000), (4320, 463000), (4500, 444480), (4630, 432000), (4800, 416700), (5000, 400032), (5400, 370400), (5556, 360000), (5625, 355584), (5760, 347250), (6000, 333360), (6400, 312525), (6750, 296320), (6912, 289375), (6945, 288000), (7200, 277800), (7408, 270000), (7500, 266688), (8000, 250020), (8334, 240000), (8640, 231500), (9000, 222240), (9260, 216000), (9600, 208350), (10000, 200016), (10800, 185200), (11112, 180000), (11250, 177792), (11520, 173625), (11575, 172800), (12000, 166680), (12501, 160000), (13500, 148160), (13890, 144000), (14400, 138900), (14816, 135000), (15000, 133344), (16000, 125010), (16668, 120000), (16875, 118528), (17280, 115750), (18000, 111120), (18520, 108000), (19200, 104175), (20000, 100008), (20835, 96000), (21600, 92600), (22224, 90000), (22500, 88896), (23150, 86400), (24000, 83340), (25002, 80000), (27000, 74080), (27780, 72000), (28800, 69450), (29632, 67500), (30000, 66672), (32000, 62505), (33336, 60000), (33750, 59264), (34560, 57875), (34725, 57600), (36000, 55560), (37040, 54000), (40000, 50004), (41670, 48000), (43200, 46300), (44448, 45000)]