20348400000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 384

約数和(自身を含む): 69865528320

約数和(自身を除く): 49517128320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 384, 400, 465, 480, 496, 500, 547, 600, 620, 625, 640, 744, 750, 775, 800, 930, 960, 992, 1000, 1094, 1200, 1240, 1250, 1488, 1500, 1550, 1600, 1641, 1860, 1875, 1920, 1984, 2000, 2188, 2325, 2400, 2480, 2500, 2735, 2976, 3000, 3100, 3125, 3200, 3282, 3720, 3750, 3875, 3968, 4000, 4376, 4650, 4800, 4960, 5000, 5470, 5952, 6000, 6200, 6250, 6564, 7440, 7500, 7750, 8000, 8205, 8752, 9300, 9375, 9600, 9920, 10000, 10940, 11625, 11904, 12000, 12400, 12500, 13128, 13675, 14880, 15000, 15500, 16000, 16410, 16957, 17504, 18600, 18750, 19375, 19840, 20000, 21880, 23250, 24000, 24800, 25000, 26256, 27350, 29760, 30000, 31000, 32820, 33914, 35008, 37200, 37500, 38750, 40000, 41025, 43760, 46500, 48000, 49600, 50000, 50871, 52512, 54700, 58125, 59520, 60000, 62000, 65640, 67828, 68375, 70016, 74400, 75000, 77500, 80000, 82050, 84785, 87520, 93000, 96875, 99200, 100000, 101742, 105024, 109400, 116250, 120000, 124000, 131280, 135656, 136750, 148800, 150000, 155000, 164100, 169570, 175040, 186000, 193750, 200000, 203484, 205125, 210048, 218800, 232500, 240000, 248000, 254355, 262560, 271312, 273500, 290625, 297600, 300000, 310000, 328200, 339140, 341875, 350080, 372000, 387500, 400000, 406968, 410250, 423925, 437600, 465000, 496000, 508710, 525120, 542624, 547000, 581250, 600000, 620000, 656400, 678280, 683750, 744000, 775000, 813936, 820500, 847850, 875200, 930000, 1017420, 1025625, 1050240, 1085248, 1094000, 1162500, 1200000, 1240000, 1271775, 1312800, 1356560, 1367500, 1488000, 1550000, 1627872, 1641000, 1695700, 1709375, 1750400, 1860000, 2034840, 2051250, 2119625, 2170496, 2188000, 2325000, 2480000, 2543550, 2625600, 2713120, 2735000, 3100000, 3255744, 3282000, 3391400, 3418750, 3720000, 4069680, 4102500, 4239250, 4376000, 4650000, 5087100, 5128125, 5251200, 5426240, 5470000, 6200000, 6358875, 6511488, 6564000, 6782800, 6837500, 7440000, 8139360, 8205000, 8478500, 8752000, 9300000, 10174200, 10256250, 10598125, 10852480, 10940000, 12400000, 12717750, 13128000, 13565600, 13675000, 16278720, 16410000, 16957000, 18600000, 20348400, 20512500, 21196250, 21880000, 25435500, 26256000, 27131200, 27350000, 31794375, 32557440, 32820000, 33914000, 37200000, 40696800, 41025000, 42392500, 43760000, 50871000, 52990625, 54262400, 54700000, 63588750, 65640000, 67828000, 81393600, 82050000, 84785000, 101742000, 105981250, 109400000, 127177500, 131280000, 135656000, 158971875, 162787200, 164100000, 169570000, 203484000, 211962500, 218800000, 254355000, 271312000, 317943750, 328200000, 339140000, 406968000, 423925000, 508710000, 635887500, 656400000, 678280000, 813936000, 847850000, 1017420000, 1271775000, 1356560000, 1695700000, 2034840000, 2543550000, 3391400000, 4069680000, 5087100000, 6782800000, 10174200000, 20348400000]

約数ペア:

[(1, 20348400000), (2, 10174200000), (3, 6782800000), (4, 5087100000), (5, 4069680000), (6, 3391400000), (8, 2543550000), (10, 2034840000), (12, 1695700000), (15, 1356560000), (16, 1271775000), (20, 1017420000), (24, 847850000), (25, 813936000), (30, 678280000), (31, 656400000), (32, 635887500), (40, 508710000), (48, 423925000), (50, 406968000), (60, 339140000), (62, 328200000), (64, 317943750), (75, 271312000), (80, 254355000), (93, 218800000), (96, 211962500), (100, 203484000), (120, 169570000), (124, 164100000), (125, 162787200), (128, 158971875), (150, 135656000), (155, 131280000), (160, 127177500), (186, 109400000), (192, 105981250), (200, 101742000), (240, 84785000), (248, 82050000), (250, 81393600), (300, 67828000), (310, 65640000), (320, 63588750), (372, 54700000), (375, 54262400), (384, 52990625), (400, 50871000), (465, 43760000), (480, 42392500), (496, 41025000), (500, 40696800), (547, 37200000), (600, 33914000), (620, 32820000), (625, 32557440), (640, 31794375), (744, 27350000), (750, 27131200), (775, 26256000), (800, 25435500), (930, 21880000), (960, 21196250), (992, 20512500), (1000, 20348400), (1094, 18600000), (1200, 16957000), (1240, 16410000), (1250, 16278720), (1488, 13675000), (1500, 13565600), (1550, 13128000), (1600, 12717750), (1641, 12400000), (1860, 10940000), (1875, 10852480), (1920, 10598125), (1984, 10256250), (2000, 10174200), (2188, 9300000), (2325, 8752000), (2400, 8478500), (2480, 8205000), (2500, 8139360), (2735, 7440000), (2976, 6837500), (3000, 6782800), (3100, 6564000), (3125, 6511488), (3200, 6358875), (3282, 6200000), (3720, 5470000), (3750, 5426240), (3875, 5251200), (3968, 5128125), (4000, 5087100), (4376, 4650000), (4650, 4376000), (4800, 4239250), (4960, 4102500), (5000, 4069680), (5470, 3720000), (5952, 3418750), (6000, 3391400), (6200, 3282000), (6250, 3255744), (6564, 3100000), (7440, 2735000), (7500, 2713120), (7750, 2625600), (8000, 2543550), (8205, 2480000), (8752, 2325000), (9300, 2188000), (9375, 2170496), (9600, 2119625), (9920, 2051250), (10000, 2034840), (10940, 1860000), (11625, 1750400), (11904, 1709375), (12000, 1695700), (12400, 1641000), (12500, 1627872), (13128, 1550000), (13675, 1488000), (14880, 1367500), (15000, 1356560), (15500, 1312800), (16000, 1271775), (16410, 1240000), (16957, 1200000), (17504, 1162500), (18600, 1094000), (18750, 1085248), (19375, 1050240), (19840, 1025625), (20000, 1017420), (21880, 930000), (23250, 875200), (24000, 847850), (24800, 820500), (25000, 813936), (26256, 775000), (27350, 744000), (29760, 683750), (30000, 678280), (31000, 656400), (32820, 620000), (33914, 600000), (35008, 581250), (37200, 547000), (37500, 542624), (38750, 525120), (40000, 508710), (41025, 496000), (43760, 465000), (46500, 437600), (48000, 423925), (49600, 410250), (50000, 406968), (50871, 400000), (52512, 387500), (54700, 372000), (58125, 350080), (59520, 341875), (60000, 339140), (62000, 328200), (65640, 310000), (67828, 300000), (68375, 297600), (70016, 290625), (74400, 273500), (75000, 271312), (77500, 262560), (80000, 254355), (82050, 248000), (84785, 240000), (87520, 232500), (93000, 218800), (96875, 210048), (99200, 205125), (100000, 203484), (101742, 200000), (105024, 193750), (109400, 186000), (116250, 175040), (120000, 169570), (124000, 164100), (131280, 155000), (135656, 150000), (136750, 148800)]