2131872000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 7231835520

約数和(自身を除く): 5099963520

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, 419, 424, 480, 500, 530, 600, 636, 640, 750, 768, 795, 800, 838, 848, 960, 1000, 1060, 1200, 1257, 1272, 1280, 1325, 1500, 1590, 1600, 1676, 1696, 1920, 2000, 2095, 2120, 2400, 2514, 2544, 2650, 3000, 3180, 3200, 3352, 3392, 3840, 3975, 4000, 4190, 4240, 4800, 5028, 5088, 5300, 6000, 6285, 6360, 6400, 6625, 6704, 6784, 7950, 8000, 8380, 8480, 9600, 10056, 10176, 10475, 10600, 12000, 12570, 12720, 13250, 13408, 13568, 15900, 16000, 16760, 16960, 19200, 19875, 20112, 20352, 20950, 21200, 22207, 24000, 25140, 25440, 26500, 26816, 31425, 31800, 32000, 33520, 33920, 39750, 40224, 40704, 41900, 42400, 44414, 48000, 50280, 50880, 52375, 53000, 53632, 62850, 63600, 66621, 67040, 67840, 79500, 80448, 83800, 84800, 88828, 96000, 100560, 101760, 104750, 106000, 107264, 111035, 125700, 127200, 133242, 134080, 157125, 159000, 160896, 167600, 169600, 177656, 201120, 203520, 209500, 212000, 222070, 251400, 254400, 266484, 268160, 314250, 318000, 321792, 333105, 335200, 339200, 355312, 402240, 419000, 424000, 444140, 502800, 508800, 532968, 536320, 555175, 628500, 636000, 666210, 670400, 710624, 804480, 838000, 848000, 888280, 1005600, 1017600, 1065936, 1110350, 1257000, 1272000, 1332420, 1340800, 1421248, 1608960, 1665525, 1676000, 1696000, 1776560, 2011200, 2131872, 2220700, 2514000, 2544000, 2664840, 2681600, 2775875, 2842496, 3331050, 3352000, 3553120, 4022400, 4263744, 4441400, 5028000, 5088000, 5329680, 5551750, 5684992, 6662100, 6704000, 7106240, 8044800, 8327625, 8527488, 8882800, 10056000, 10659360, 11103500, 13324200, 13408000, 14212480, 16655250, 17054976, 17765600, 20112000, 21318720, 22207000, 26648400, 28424960, 33310500, 35531200, 40224000, 42637440, 44414000, 53296800, 66621000, 71062400, 85274880, 88828000, 106593600, 133242000, 142124800, 177656000, 213187200, 266484000, 355312000, 426374400, 532968000, 710624000, 1065936000, 2131872000]

約数ペア:

[(1, 2131872000), (2, 1065936000), (3, 710624000), (4, 532968000), (5, 426374400), (6, 355312000), (8, 266484000), (10, 213187200), (12, 177656000), (15, 142124800), (16, 133242000), (20, 106593600), (24, 88828000), (25, 85274880), (30, 71062400), (32, 66621000), (40, 53296800), (48, 44414000), (50, 42637440), (53, 40224000), (60, 35531200), (64, 33310500), (75, 28424960), (80, 26648400), (96, 22207000), (100, 21318720), (106, 20112000), (120, 17765600), (125, 17054976), (128, 16655250), (150, 14212480), (159, 13408000), (160, 13324200), (192, 11103500), (200, 10659360), (212, 10056000), (240, 8882800), (250, 8527488), (256, 8327625), (265, 8044800), (300, 7106240), (318, 6704000), (320, 6662100), (375, 5684992), (384, 5551750), (400, 5329680), (419, 5088000), (424, 5028000), (480, 4441400), (500, 4263744), (530, 4022400), (600, 3553120), (636, 3352000), (640, 3331050), (750, 2842496), (768, 2775875), (795, 2681600), (800, 2664840), (838, 2544000), (848, 2514000), (960, 2220700), (1000, 2131872), (1060, 2011200), (1200, 1776560), (1257, 1696000), (1272, 1676000), (1280, 1665525), (1325, 1608960), (1500, 1421248), (1590, 1340800), (1600, 1332420), (1676, 1272000), (1696, 1257000), (1920, 1110350), (2000, 1065936), (2095, 1017600), (2120, 1005600), (2400, 888280), (2514, 848000), (2544, 838000), (2650, 804480), (3000, 710624), (3180, 670400), (3200, 666210), (3352, 636000), (3392, 628500), (3840, 555175), (3975, 536320), (4000, 532968), (4190, 508800), (4240, 502800), (4800, 444140), (5028, 424000), (5088, 419000), (5300, 402240), (6000, 355312), (6285, 339200), (6360, 335200), (6400, 333105), (6625, 321792), (6704, 318000), (6784, 314250), (7950, 268160), (8000, 266484), (8380, 254400), (8480, 251400), (9600, 222070), (10056, 212000), (10176, 209500), (10475, 203520), (10600, 201120), (12000, 177656), (12570, 169600), (12720, 167600), (13250, 160896), (13408, 159000), (13568, 157125), (15900, 134080), (16000, 133242), (16760, 127200), (16960, 125700), (19200, 111035), (19875, 107264), (20112, 106000), (20352, 104750), (20950, 101760), (21200, 100560), (22207, 96000), (24000, 88828), (25140, 84800), (25440, 83800), (26500, 80448), (26816, 79500), (31425, 67840), (31800, 67040), (32000, 66621), (33520, 63600), (33920, 62850), (39750, 53632), (40224, 53000), (40704, 52375), (41900, 50880), (42400, 50280), (44414, 48000)]