2080404000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 240

約数和(自身を含む): 7636965336

約数和(自身を除く): 5556561336

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, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1350, 1440, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 3000, 3240, 3375, 3600, 4000, 4050, 4320, 4500, 5400, 6000, 6421, 6480, 6750, 7200, 8100, 9000, 10125, 10800, 12000, 12842, 12960, 13500, 16200, 18000, 19263, 20250, 21600, 25684, 27000, 32105, 32400, 36000, 38526, 40500, 51368, 54000, 57789, 64210, 64800, 77052, 81000, 96315, 102736, 108000, 115578, 128420, 154104, 160525, 162000, 173367, 192630, 205472, 231156, 256840, 288945, 308208, 321050, 324000, 346734, 385260, 462312, 481575, 513680, 520101, 577890, 616416, 642100, 693468, 770520, 802625, 866835, 924624, 963150, 1027360, 1040202, 1155780, 1284200, 1386936, 1444725, 1541040, 1605250, 1733670, 1849248, 1926300, 2080404, 2311560, 2407875, 2568400, 2600505, 2773872, 2889450, 3082080, 3210500, 3467340, 3852600, 4160808, 4334175, 4623120, 4815750, 5136800, 5201010, 5547744, 5778900, 6421000, 6934680, 7223625, 7705200, 8321616, 8668350, 9246240, 9631500, 10402020, 11557800, 12842000, 13002525, 13869360, 14447250, 15410400, 16643232, 17336700, 19263000, 20804040, 21670875, 23115600, 25684000, 26005050, 27738720, 28894500, 34673400, 38526000, 41608080, 43341750, 46231200, 52010100, 57789000, 65012625, 69346800, 77052000, 83216160, 86683500, 104020200, 115578000, 130025250, 138693600, 173367000, 208040400, 231156000, 260050500, 346734000, 416080800, 520101000, 693468000, 1040202000, 2080404000]

約数ペア:

[(1, 2080404000), (2, 1040202000), (3, 693468000), (4, 520101000), (5, 416080800), (6, 346734000), (8, 260050500), (9, 231156000), (10, 208040400), (12, 173367000), (15, 138693600), (16, 130025250), (18, 115578000), (20, 104020200), (24, 86683500), (25, 83216160), (27, 77052000), (30, 69346800), (32, 65012625), (36, 57789000), (40, 52010100), (45, 46231200), (48, 43341750), (50, 41608080), (54, 38526000), (60, 34673400), (72, 28894500), (75, 27738720), (80, 26005050), (81, 25684000), (90, 23115600), (96, 21670875), (100, 20804040), (108, 19263000), (120, 17336700), (125, 16643232), (135, 15410400), (144, 14447250), (150, 13869360), (160, 13002525), (162, 12842000), (180, 11557800), (200, 10402020), (216, 9631500), (225, 9246240), (240, 8668350), (250, 8321616), (270, 7705200), (288, 7223625), (300, 6934680), (324, 6421000), (360, 5778900), (375, 5547744), (400, 5201010), (405, 5136800), (432, 4815750), (450, 4623120), (480, 4334175), (500, 4160808), (540, 3852600), (600, 3467340), (648, 3210500), (675, 3082080), (720, 2889450), (750, 2773872), (800, 2600505), (810, 2568400), (864, 2407875), (900, 2311560), (1000, 2080404), (1080, 1926300), (1125, 1849248), (1200, 1733670), (1296, 1605250), (1350, 1541040), (1440, 1444725), (1500, 1386936), (1620, 1284200), (1800, 1155780), (2000, 1040202), (2025, 1027360), (2160, 963150), (2250, 924624), (2400, 866835), (2592, 802625), (2700, 770520), (3000, 693468), (3240, 642100), (3375, 616416), (3600, 577890), (4000, 520101), (4050, 513680), (4320, 481575), (4500, 462312), (5400, 385260), (6000, 346734), (6421, 324000), (6480, 321050), (6750, 308208), (7200, 288945), (8100, 256840), (9000, 231156), (10125, 205472), (10800, 192630), (12000, 173367), (12842, 162000), (12960, 160525), (13500, 154104), (16200, 128420), (18000, 115578), (19263, 108000), (20250, 102736), (21600, 96315), (25684, 81000), (27000, 77052), (32105, 64800), (32400, 64210), (36000, 57789), (38526, 54000), (40500, 51368)]