2018640000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 320

約数和(自身を含む): 7226936640

約数和(自身を除く): 5208296640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 520, 600, 624, 625, 640, 647, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1250, 1294, 1300, 1500, 1560, 1600, 1625, 1664, 1875, 1920, 1941, 1950, 2000, 2080, 2400, 2496, 2500, 2588, 2600, 3000, 3120, 3200, 3235, 3250, 3750, 3882, 3900, 4000, 4160, 4800, 4875, 4992, 5000, 5176, 5200, 6000, 6240, 6470, 6500, 7500, 7764, 7800, 8000, 8125, 8320, 8411, 9600, 9705, 9750, 10000, 10352, 10400, 12000, 12480, 12940, 13000, 15000, 15528, 15600, 16000, 16175, 16250, 16822, 19410, 19500, 20000, 20704, 20800, 24000, 24375, 24960, 25233, 25880, 26000, 30000, 31056, 31200, 32350, 32500, 33644, 38820, 39000, 40000, 41408, 41600, 42055, 48000, 48525, 48750, 50466, 51760, 52000, 60000, 62112, 62400, 64700, 65000, 67288, 77640, 78000, 80000, 80875, 82816, 84110, 97050, 97500, 100932, 103520, 104000, 120000, 124224, 124800, 126165, 129400, 130000, 134576, 155280, 156000, 161750, 168220, 194100, 195000, 201864, 207040, 208000, 210275, 240000, 242625, 248448, 252330, 258800, 260000, 269152, 310560, 312000, 323500, 336440, 388200, 390000, 403728, 404375, 414080, 420550, 485250, 504660, 517600, 520000, 538304, 621120, 624000, 630825, 647000, 672880, 776400, 780000, 807456, 808750, 841100, 970500, 1009320, 1035200, 1040000, 1051375, 1076608, 1213125, 1242240, 1261650, 1294000, 1345760, 1552800, 1560000, 1614912, 1617500, 1682200, 1941000, 2018640, 2070400, 2102750, 2426250, 2523300, 2588000, 2691520, 3105600, 3120000, 3154125, 3229824, 3235000, 3364400, 3882000, 4037280, 4205500, 4852500, 5046600, 5176000, 5256875, 5383040, 6211200, 6308250, 6470000, 6728800, 7764000, 8074560, 8411000, 9705000, 10093200, 10352000, 10513750, 12616500, 12940000, 13457600, 15528000, 15770625, 16149120, 16822000, 19410000, 20186400, 21027500, 25233000, 25880000, 26915200, 31056000, 31541250, 33644000, 38820000, 40372800, 42055000, 50466000, 51760000, 63082500, 67288000, 77640000, 80745600, 84110000, 100932000, 126165000, 134576000, 155280000, 168220000, 201864000, 252330000, 336440000, 403728000, 504660000, 672880000, 1009320000, 2018640000]

約数ペア:

[(1, 2018640000), (2, 1009320000), (3, 672880000), (4, 504660000), (5, 403728000), (6, 336440000), (8, 252330000), (10, 201864000), (12, 168220000), (13, 155280000), (15, 134576000), (16, 126165000), (20, 100932000), (24, 84110000), (25, 80745600), (26, 77640000), (30, 67288000), (32, 63082500), (39, 51760000), (40, 50466000), (48, 42055000), (50, 40372800), (52, 38820000), (60, 33644000), (64, 31541250), (65, 31056000), (75, 26915200), (78, 25880000), (80, 25233000), (96, 21027500), (100, 20186400), (104, 19410000), (120, 16822000), (125, 16149120), (128, 15770625), (130, 15528000), (150, 13457600), (156, 12940000), (160, 12616500), (192, 10513750), (195, 10352000), (200, 10093200), (208, 9705000), (240, 8411000), (250, 8074560), (260, 7764000), (300, 6728800), (312, 6470000), (320, 6308250), (325, 6211200), (375, 5383040), (384, 5256875), (390, 5176000), (400, 5046600), (416, 4852500), (480, 4205500), (500, 4037280), (520, 3882000), (600, 3364400), (624, 3235000), (625, 3229824), (640, 3154125), (647, 3120000), (650, 3105600), (750, 2691520), (780, 2588000), (800, 2523300), (832, 2426250), (960, 2102750), (975, 2070400), (1000, 2018640), (1040, 1941000), (1200, 1682200), (1248, 1617500), (1250, 1614912), (1294, 1560000), (1300, 1552800), (1500, 1345760), (1560, 1294000), (1600, 1261650), (1625, 1242240), (1664, 1213125), (1875, 1076608), (1920, 1051375), (1941, 1040000), (1950, 1035200), (2000, 1009320), (2080, 970500), (2400, 841100), (2496, 808750), (2500, 807456), (2588, 780000), (2600, 776400), (3000, 672880), (3120, 647000), (3200, 630825), (3235, 624000), (3250, 621120), (3750, 538304), (3882, 520000), (3900, 517600), (4000, 504660), (4160, 485250), (4800, 420550), (4875, 414080), (4992, 404375), (5000, 403728), (5176, 390000), (5200, 388200), (6000, 336440), (6240, 323500), (6470, 312000), (6500, 310560), (7500, 269152), (7764, 260000), (7800, 258800), (8000, 252330), (8125, 248448), (8320, 242625), (8411, 240000), (9600, 210275), (9705, 208000), (9750, 207040), (10000, 201864), (10352, 195000), (10400, 194100), (12000, 168220), (12480, 161750), (12940, 156000), (13000, 155280), (15000, 134576), (15528, 130000), (15600, 129400), (16000, 126165), (16175, 124800), (16250, 124224), (16822, 120000), (19410, 104000), (19500, 103520), (20000, 100932), (20704, 97500), (20800, 97050), (24000, 84110), (24375, 82816), (24960, 80875), (25233, 80000), (25880, 78000), (26000, 77640), (30000, 67288), (31056, 65000), (31200, 64700), (32350, 62400), (32500, 62112), (33644, 60000), (38820, 52000), (39000, 51760), (40000, 50466), (41408, 48750), (41600, 48525), (42055, 48000)]