19658400000

素因数分解:

$2^8\times 3^1\times 5^5\times {\mathrm{8191}}^1$

素因数の和:8235

約数の個数: 216

約数和(自身を含む): 65403813888

約数和(自身を除く): 45745413888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 3000, 3125, 3200, 3750, 3840, 4000, 4800, 5000, 6000, 6250, 6400, 7500, 8000, 8191, 9375, 9600, 10000, 12000, 12500, 15000, 16000, 16382, 18750, 19200, 20000, 24000, 24573, 25000, 30000, 32000, 32764, 37500, 40000, 40955, 48000, 49146, 50000, 60000, 65528, 75000, 80000, 81910, 96000, 98292, 100000, 120000, 122865, 131056, 150000, 160000, 163820, 196584, 200000, 204775, 240000, 245730, 262112, 300000, 327640, 393168, 400000, 409550, 480000, 491460, 524224, 600000, 614325, 655280, 786336, 800000, 819100, 982920, 1023875, 1048448, 1200000, 1228650, 1310560, 1572672, 1638200, 1965840, 2047750, 2096896, 2400000, 2457300, 2621120, 3071625, 3145344, 3276400, 3931680, 4095500, 4914600, 5119375, 5242240, 6143250, 6290688, 6552800, 7863360, 8191000, 9829200, 10238750, 10484480, 12286500, 13105600, 15358125, 15726720, 16382000, 19658400, 20477500, 24573000, 25596875, 26211200, 30716250, 31453440, 32764000, 39316800, 40955000, 49146000, 51193750, 52422400, 61432500, 65528000, 76790625, 78633600, 81910000, 98292000, 102387500, 122865000, 131056000, 153581250, 157267200, 163820000, 196584000, 204775000, 245730000, 262112000, 307162500, 327640000, 393168000, 409550000, 491460000, 614325000, 655280000, 786336000, 819100000, 982920000, 1228650000, 1310560000, 1638200000, 1965840000, 2457300000, 3276400000, 3931680000, 4914600000, 6552800000, 9829200000, 19658400000]

約数ペア:

[(1, 19658400000), (2, 9829200000), (3, 6552800000), (4, 4914600000), (5, 3931680000), (6, 3276400000), (8, 2457300000), (10, 1965840000), (12, 1638200000), (15, 1310560000), (16, 1228650000), (20, 982920000), (24, 819100000), (25, 786336000), (30, 655280000), (32, 614325000), (40, 491460000), (48, 409550000), (50, 393168000), (60, 327640000), (64, 307162500), (75, 262112000), (80, 245730000), (96, 204775000), (100, 196584000), (120, 163820000), (125, 157267200), (128, 153581250), (150, 131056000), (160, 122865000), (192, 102387500), (200, 98292000), (240, 81910000), (250, 78633600), (256, 76790625), (300, 65528000), (320, 61432500), (375, 52422400), (384, 51193750), (400, 49146000), (480, 40955000), (500, 39316800), (600, 32764000), (625, 31453440), (640, 30716250), (750, 26211200), (768, 25596875), (800, 24573000), (960, 20477500), (1000, 19658400), (1200, 16382000), (1250, 15726720), (1280, 15358125), (1500, 13105600), (1600, 12286500), (1875, 10484480), (1920, 10238750), (2000, 9829200), (2400, 8191000), (2500, 7863360), (3000, 6552800), (3125, 6290688), (3200, 6143250), (3750, 5242240), (3840, 5119375), (4000, 4914600), (4800, 4095500), (5000, 3931680), (6000, 3276400), (6250, 3145344), (6400, 3071625), (7500, 2621120), (8000, 2457300), (8191, 2400000), (9375, 2096896), (9600, 2047750), (10000, 1965840), (12000, 1638200), (12500, 1572672), (15000, 1310560), (16000, 1228650), (16382, 1200000), (18750, 1048448), (19200, 1023875), (20000, 982920), (24000, 819100), (24573, 800000), (25000, 786336), (30000, 655280), (32000, 614325), (32764, 600000), (37500, 524224), (40000, 491460), (40955, 480000), (48000, 409550), (49146, 400000), (50000, 393168), (60000, 327640), (65528, 300000), (75000, 262112), (80000, 245730), (81910, 240000), (96000, 204775), (98292, 200000), (100000, 196584), (120000, 163820), (122865, 160000), (131056, 150000)]