2080992000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 288

約数和(自身を含む): 7059648960

約数和(自身を除く): 4978656960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 125, 128, 150, 159, 160, 192, 200, 212, 240, 250, 256, 265, 300, 318, 320, 375, 384, 400, 409, 424, 480, 500, 530, 600, 636, 640, 750, 768, 795, 800, 818, 848, 960, 1000, 1060, 1200, 1227, 1272, 1280, 1325, 1500, 1590, 1600, 1636, 1696, 1920, 2000, 2045, 2120, 2400, 2454, 2544, 2650, 3000, 3180, 3200, 3272, 3392, 3840, 3975, 4000, 4090, 4240, 4800, 4908, 5088, 5300, 6000, 6135, 6360, 6400, 6544, 6625, 6784, 7950, 8000, 8180, 8480, 9600, 9816, 10176, 10225, 10600, 12000, 12270, 12720, 13088, 13250, 13568, 15900, 16000, 16360, 16960, 19200, 19632, 19875, 20352, 20450, 21200, 21677, 24000, 24540, 25440, 26176, 26500, 30675, 31800, 32000, 32720, 33920, 39264, 39750, 40704, 40900, 42400, 43354, 48000, 49080, 50880, 51125, 52352, 53000, 61350, 63600, 65031, 65440, 67840, 78528, 79500, 81800, 84800, 86708, 96000, 98160, 101760, 102250, 104704, 106000, 108385, 122700, 127200, 130062, 130880, 153375, 157056, 159000, 163600, 169600, 173416, 196320, 203520, 204500, 212000, 216770, 245400, 254400, 260124, 261760, 306750, 314112, 318000, 325155, 327200, 339200, 346832, 392640, 409000, 424000, 433540, 490800, 508800, 520248, 523520, 541925, 613500, 636000, 650310, 654400, 693664, 785280, 818000, 848000, 867080, 981600, 1017600, 1040496, 1083850, 1227000, 1272000, 1300620, 1308800, 1387328, 1570560, 1625775, 1636000, 1696000, 1734160, 1963200, 2080992, 2167700, 2454000, 2544000, 2601240, 2617600, 2709625, 2774656, 3251550, 3272000, 3468320, 3926400, 4161984, 4335400, 4908000, 5088000, 5202480, 5419250, 5549312, 6503100, 6544000, 6936640, 7852800, 8128875, 8323968, 8670800, 9816000, 10404960, 10838500, 13006200, 13088000, 13873280, 16257750, 16647936, 17341600, 19632000, 20809920, 21677000, 26012400, 27746560, 32515500, 34683200, 39264000, 41619840, 43354000, 52024800, 65031000, 69366400, 83239680, 86708000, 104049600, 130062000, 138732800, 173416000, 208099200, 260124000, 346832000, 416198400, 520248000, 693664000, 1040496000, 2080992000]

約数ペア:

[(1, 2080992000), (2, 1040496000), (3, 693664000), (4, 520248000), (5, 416198400), (6, 346832000), (8, 260124000), (10, 208099200), (12, 173416000), (15, 138732800), (16, 130062000), (20, 104049600), (24, 86708000), (25, 83239680), (30, 69366400), (32, 65031000), (40, 52024800), (48, 43354000), (50, 41619840), (53, 39264000), (60, 34683200), (64, 32515500), (75, 27746560), (80, 26012400), (96, 21677000), (100, 20809920), (106, 19632000), (120, 17341600), (125, 16647936), (128, 16257750), (150, 13873280), (159, 13088000), (160, 13006200), (192, 10838500), (200, 10404960), (212, 9816000), (240, 8670800), (250, 8323968), (256, 8128875), (265, 7852800), (300, 6936640), (318, 6544000), (320, 6503100), (375, 5549312), (384, 5419250), (400, 5202480), (409, 5088000), (424, 4908000), (480, 4335400), (500, 4161984), (530, 3926400), (600, 3468320), (636, 3272000), (640, 3251550), (750, 2774656), (768, 2709625), (795, 2617600), (800, 2601240), (818, 2544000), (848, 2454000), (960, 2167700), (1000, 2080992), (1060, 1963200), (1200, 1734160), (1227, 1696000), (1272, 1636000), (1280, 1625775), (1325, 1570560), (1500, 1387328), (1590, 1308800), (1600, 1300620), (1636, 1272000), (1696, 1227000), (1920, 1083850), (2000, 1040496), (2045, 1017600), (2120, 981600), (2400, 867080), (2454, 848000), (2544, 818000), (2650, 785280), (3000, 693664), (3180, 654400), (3200, 650310), (3272, 636000), (3392, 613500), (3840, 541925), (3975, 523520), (4000, 520248), (4090, 508800), (4240, 490800), (4800, 433540), (4908, 424000), (5088, 409000), (5300, 392640), (6000, 346832), (6135, 339200), (6360, 327200), (6400, 325155), (6544, 318000), (6625, 314112), (6784, 306750), (7950, 261760), (8000, 260124), (8180, 254400), (8480, 245400), (9600, 216770), (9816, 212000), (10176, 204500), (10225, 203520), (10600, 196320), (12000, 173416), (12270, 169600), (12720, 163600), (13088, 159000), (13250, 157056), (13568, 153375), (15900, 130880), (16000, 130062), (16360, 127200), (16960, 122700), (19200, 108385), (19632, 106000), (19875, 104704), (20352, 102250), (20450, 101760), (21200, 98160), (21677, 96000), (24000, 86708), (24540, 84800), (25440, 81800), (26176, 79500), (26500, 78528), (30675, 67840), (31800, 65440), (32000, 65031), (32720, 63600), (33920, 61350), (39264, 53000), (39750, 52352), (40704, 51125), (40900, 50880), (42400, 49080), (43354, 48000)]