20040000000

素因数分解:

$2^9\times 3^1\times 5^7\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 67134203136

約数和(自身を除く): 47094203136

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, 167, 192, 200, 240, 250, 256, 300, 320, 334, 375, 384, 400, 480, 500, 501, 512, 600, 625, 640, 668, 750, 768, 800, 835, 960, 1000, 1002, 1200, 1250, 1280, 1336, 1500, 1536, 1600, 1670, 1875, 1920, 2000, 2004, 2400, 2500, 2505, 2560, 2672, 3000, 3125, 3200, 3340, 3750, 3840, 4000, 4008, 4175, 4800, 5000, 5010, 5344, 6000, 6250, 6400, 6680, 7500, 7680, 8000, 8016, 8350, 9375, 9600, 10000, 10020, 10688, 12000, 12500, 12525, 12800, 13360, 15000, 15625, 16000, 16032, 16700, 18750, 19200, 20000, 20040, 20875, 21376, 24000, 25000, 25050, 26720, 30000, 31250, 32000, 32064, 33400, 37500, 38400, 40000, 40080, 41750, 42752, 46875, 48000, 50000, 50100, 53440, 60000, 62500, 62625, 64000, 64128, 66800, 75000, 78125, 80000, 80160, 83500, 85504, 93750, 96000, 100000, 100200, 104375, 106880, 120000, 125000, 125250, 128256, 133600, 150000, 156250, 160000, 160320, 167000, 187500, 192000, 200000, 200400, 208750, 213760, 234375, 240000, 250000, 250500, 256512, 267200, 300000, 312500, 313125, 320000, 320640, 334000, 375000, 400000, 400800, 417500, 427520, 468750, 480000, 500000, 501000, 521875, 534400, 600000, 625000, 626250, 641280, 668000, 750000, 800000, 801600, 835000, 937500, 960000, 1000000, 1002000, 1043750, 1068800, 1200000, 1250000, 1252500, 1282560, 1336000, 1500000, 1565625, 1600000, 1603200, 1670000, 1875000, 2000000, 2004000, 2087500, 2137600, 2400000, 2500000, 2505000, 2609375, 2672000, 3000000, 3131250, 3206400, 3340000, 3750000, 4000000, 4008000, 4175000, 4800000, 5000000, 5010000, 5218750, 5344000, 6000000, 6262500, 6412800, 6680000, 7500000, 7828125, 8000000, 8016000, 8350000, 10000000, 10020000, 10437500, 10688000, 12000000, 12525000, 13046875, 13360000, 15000000, 15656250, 16032000, 16700000, 20000000, 20040000, 20875000, 24000000, 25050000, 26093750, 26720000, 30000000, 31312500, 32064000, 33400000, 39140625, 40000000, 40080000, 41750000, 50100000, 52187500, 53440000, 60000000, 62625000, 66800000, 78281250, 80160000, 83500000, 100200000, 104375000, 120000000, 125250000, 133600000, 156562500, 160320000, 167000000, 200400000, 208750000, 250500000, 267200000, 313125000, 334000000, 400800000, 417500000, 501000000, 626250000, 668000000, 801600000, 835000000, 1002000000, 1252500000, 1336000000, 1670000000, 2004000000, 2505000000, 3340000000, 4008000000, 5010000000, 6680000000, 10020000000, 20040000000]

約数ペア:

[(1, 20040000000), (2, 10020000000), (3, 6680000000), (4, 5010000000), (5, 4008000000), (6, 3340000000), (8, 2505000000), (10, 2004000000), (12, 1670000000), (15, 1336000000), (16, 1252500000), (20, 1002000000), (24, 835000000), (25, 801600000), (30, 668000000), (32, 626250000), (40, 501000000), (48, 417500000), (50, 400800000), (60, 334000000), (64, 313125000), (75, 267200000), (80, 250500000), (96, 208750000), (100, 200400000), (120, 167000000), (125, 160320000), (128, 156562500), (150, 133600000), (160, 125250000), (167, 120000000), (192, 104375000), (200, 100200000), (240, 83500000), (250, 80160000), (256, 78281250), (300, 66800000), (320, 62625000), (334, 60000000), (375, 53440000), (384, 52187500), (400, 50100000), (480, 41750000), (500, 40080000), (501, 40000000), (512, 39140625), (600, 33400000), (625, 32064000), (640, 31312500), (668, 30000000), (750, 26720000), (768, 26093750), (800, 25050000), (835, 24000000), (960, 20875000), (1000, 20040000), (1002, 20000000), (1200, 16700000), (1250, 16032000), (1280, 15656250), (1336, 15000000), (1500, 13360000), (1536, 13046875), (1600, 12525000), (1670, 12000000), (1875, 10688000), (1920, 10437500), (2000, 10020000), (2004, 10000000), (2400, 8350000), (2500, 8016000), (2505, 8000000), (2560, 7828125), (2672, 7500000), (3000, 6680000), (3125, 6412800), (3200, 6262500), (3340, 6000000), (3750, 5344000), (3840, 5218750), (4000, 5010000), (4008, 5000000), (4175, 4800000), (4800, 4175000), (5000, 4008000), (5010, 4000000), (5344, 3750000), (6000, 3340000), (6250, 3206400), (6400, 3131250), (6680, 3000000), (7500, 2672000), (7680, 2609375), (8000, 2505000), (8016, 2500000), (8350, 2400000), (9375, 2137600), (9600, 2087500), (10000, 2004000), (10020, 2000000), (10688, 1875000), (12000, 1670000), (12500, 1603200), (12525, 1600000), (12800, 1565625), (13360, 1500000), (15000, 1336000), (15625, 1282560), (16000, 1252500), (16032, 1250000), (16700, 1200000), (18750, 1068800), (19200, 1043750), (20000, 1002000), (20040, 1000000), (20875, 960000), (21376, 937500), (24000, 835000), (25000, 801600), (25050, 800000), (26720, 750000), (30000, 668000), (31250, 641280), (32000, 626250), (32064, 625000), (33400, 600000), (37500, 534400), (38400, 521875), (40000, 501000), (40080, 500000), (41750, 480000), (42752, 468750), (46875, 427520), (48000, 417500), (50000, 400800), (50100, 400000), (53440, 375000), (60000, 334000), (62500, 320640), (62625, 320000), (64000, 313125), (64128, 312500), (66800, 300000), (75000, 267200), (78125, 256512), (80000, 250500), (80160, 250000), (83500, 240000), (85504, 234375), (93750, 213760), (96000, 208750), (100000, 200400), (100200, 200000), (104375, 192000), (106880, 187500), (120000, 167000), (125000, 160320), (125250, 160000), (128256, 156250), (133600, 150000)]