2130000000

素因数分解:

$2^7\times 3^1\times 5^7\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 7171856640

約数和(自身を除く): 5041856640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 125, 128, 142, 150, 160, 192, 200, 213, 240, 250, 284, 300, 320, 355, 375, 384, 400, 426, 480, 500, 568, 600, 625, 640, 710, 750, 800, 852, 960, 1000, 1065, 1136, 1200, 1250, 1420, 1500, 1600, 1704, 1775, 1875, 1920, 2000, 2130, 2272, 2400, 2500, 2840, 3000, 3125, 3200, 3408, 3550, 3750, 4000, 4260, 4544, 4800, 5000, 5325, 5680, 6000, 6250, 6816, 7100, 7500, 8000, 8520, 8875, 9088, 9375, 9600, 10000, 10650, 11360, 12000, 12500, 13632, 14200, 15000, 15625, 16000, 17040, 17750, 18750, 20000, 21300, 22720, 24000, 25000, 26625, 27264, 28400, 30000, 31250, 34080, 35500, 37500, 40000, 42600, 44375, 45440, 46875, 48000, 50000, 53250, 56800, 60000, 62500, 68160, 71000, 75000, 78125, 80000, 85200, 88750, 93750, 100000, 106500, 113600, 120000, 125000, 133125, 136320, 142000, 150000, 156250, 170400, 177500, 187500, 200000, 213000, 221875, 227200, 234375, 240000, 250000, 266250, 284000, 300000, 312500, 340800, 355000, 375000, 400000, 426000, 443750, 468750, 500000, 532500, 568000, 600000, 625000, 665625, 681600, 710000, 750000, 852000, 887500, 937500, 1000000, 1065000, 1109375, 1136000, 1200000, 1250000, 1331250, 1420000, 1500000, 1704000, 1775000, 1875000, 2000000, 2130000, 2218750, 2500000, 2662500, 2840000, 3000000, 3328125, 3408000, 3550000, 3750000, 4260000, 4437500, 5000000, 5325000, 5546875, 5680000, 6000000, 6656250, 7100000, 7500000, 8520000, 8875000, 10000000, 10650000, 11093750, 13312500, 14200000, 15000000, 16640625, 17040000, 17750000, 21300000, 22187500, 26625000, 28400000, 30000000, 33281250, 35500000, 42600000, 44375000, 53250000, 66562500, 71000000, 85200000, 88750000, 106500000, 133125000, 142000000, 177500000, 213000000, 266250000, 355000000, 426000000, 532500000, 710000000, 1065000000, 2130000000]

約数ペア:

[(1, 2130000000), (2, 1065000000), (3, 710000000), (4, 532500000), (5, 426000000), (6, 355000000), (8, 266250000), (10, 213000000), (12, 177500000), (15, 142000000), (16, 133125000), (20, 106500000), (24, 88750000), (25, 85200000), (30, 71000000), (32, 66562500), (40, 53250000), (48, 44375000), (50, 42600000), (60, 35500000), (64, 33281250), (71, 30000000), (75, 28400000), (80, 26625000), (96, 22187500), (100, 21300000), (120, 17750000), (125, 17040000), (128, 16640625), (142, 15000000), (150, 14200000), (160, 13312500), (192, 11093750), (200, 10650000), (213, 10000000), (240, 8875000), (250, 8520000), (284, 7500000), (300, 7100000), (320, 6656250), (355, 6000000), (375, 5680000), (384, 5546875), (400, 5325000), (426, 5000000), (480, 4437500), (500, 4260000), (568, 3750000), (600, 3550000), (625, 3408000), (640, 3328125), (710, 3000000), (750, 2840000), (800, 2662500), (852, 2500000), (960, 2218750), (1000, 2130000), (1065, 2000000), (1136, 1875000), (1200, 1775000), (1250, 1704000), (1420, 1500000), (1500, 1420000), (1600, 1331250), (1704, 1250000), (1775, 1200000), (1875, 1136000), (1920, 1109375), (2000, 1065000), (2130, 1000000), (2272, 937500), (2400, 887500), (2500, 852000), (2840, 750000), (3000, 710000), (3125, 681600), (3200, 665625), (3408, 625000), (3550, 600000), (3750, 568000), (4000, 532500), (4260, 500000), (4544, 468750), (4800, 443750), (5000, 426000), (5325, 400000), (5680, 375000), (6000, 355000), (6250, 340800), (6816, 312500), (7100, 300000), (7500, 284000), (8000, 266250), (8520, 250000), (8875, 240000), (9088, 234375), (9375, 227200), (9600, 221875), (10000, 213000), (10650, 200000), (11360, 187500), (12000, 177500), (12500, 170400), (13632, 156250), (14200, 150000), (15000, 142000), (15625, 136320), (16000, 133125), (17040, 125000), (17750, 120000), (18750, 113600), (20000, 106500), (21300, 100000), (22720, 93750), (24000, 88750), (25000, 85200), (26625, 80000), (27264, 78125), (28400, 75000), (30000, 71000), (31250, 68160), (34080, 62500), (35500, 60000), (37500, 56800), (40000, 53250), (42600, 50000), (44375, 48000), (45440, 46875)]