18780000000

素因数分解:

$2^8\times 3^1\times 5^7\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 288

約数和(自身を含む): 62677183296

約数和(自身を除く): 43897183296

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, 313, 320, 375, 384, 400, 480, 500, 600, 625, 626, 640, 750, 768, 800, 939, 960, 1000, 1200, 1250, 1252, 1280, 1500, 1565, 1600, 1875, 1878, 1920, 2000, 2400, 2500, 2504, 3000, 3125, 3130, 3200, 3750, 3756, 3840, 4000, 4695, 4800, 5000, 5008, 6000, 6250, 6260, 6400, 7500, 7512, 7825, 8000, 9375, 9390, 9600, 10000, 10016, 12000, 12500, 12520, 15000, 15024, 15625, 15650, 16000, 18750, 18780, 19200, 20000, 20032, 23475, 24000, 25000, 25040, 30000, 30048, 31250, 31300, 32000, 37500, 37560, 39125, 40000, 40064, 46875, 46950, 48000, 50000, 50080, 60000, 60096, 62500, 62600, 75000, 75120, 78125, 78250, 80000, 80128, 93750, 93900, 96000, 100000, 100160, 117375, 120000, 120192, 125000, 125200, 150000, 150240, 156250, 156500, 160000, 187500, 187800, 195625, 200000, 200320, 234375, 234750, 240000, 240384, 250000, 250400, 300000, 300480, 312500, 313000, 375000, 375600, 391250, 400000, 400640, 468750, 469500, 480000, 500000, 500800, 586875, 600000, 600960, 625000, 626000, 750000, 751200, 782500, 800000, 937500, 939000, 978125, 1000000, 1001600, 1173750, 1200000, 1201920, 1250000, 1252000, 1500000, 1502400, 1565000, 1875000, 1878000, 1956250, 2000000, 2003200, 2347500, 2400000, 2500000, 2504000, 2934375, 3000000, 3004800, 3130000, 3750000, 3756000, 3912500, 4000000, 4695000, 4890625, 5000000, 5008000, 5868750, 6000000, 6009600, 6260000, 7500000, 7512000, 7825000, 9390000, 9781250, 10000000, 10016000, 11737500, 12000000, 12520000, 14671875, 15000000, 15024000, 15650000, 18780000, 19562500, 20000000, 23475000, 24453125, 25040000, 29343750, 30000000, 30048000, 31300000, 37560000, 39125000, 46950000, 48906250, 50080000, 58687500, 60000000, 62600000, 73359375, 75120000, 78250000, 93900000, 97812500, 117375000, 125200000, 146718750, 150240000, 156500000, 187800000, 195625000, 234750000, 250400000, 293437500, 313000000, 375600000, 391250000, 469500000, 586875000, 626000000, 751200000, 782500000, 939000000, 1173750000, 1252000000, 1565000000, 1878000000, 2347500000, 3130000000, 3756000000, 4695000000, 6260000000, 9390000000, 18780000000]

約数ペア:

[(1, 18780000000), (2, 9390000000), (3, 6260000000), (4, 4695000000), (5, 3756000000), (6, 3130000000), (8, 2347500000), (10, 1878000000), (12, 1565000000), (15, 1252000000), (16, 1173750000), (20, 939000000), (24, 782500000), (25, 751200000), (30, 626000000), (32, 586875000), (40, 469500000), (48, 391250000), (50, 375600000), (60, 313000000), (64, 293437500), (75, 250400000), (80, 234750000), (96, 195625000), (100, 187800000), (120, 156500000), (125, 150240000), (128, 146718750), (150, 125200000), (160, 117375000), (192, 97812500), (200, 93900000), (240, 78250000), (250, 75120000), (256, 73359375), (300, 62600000), (313, 60000000), (320, 58687500), (375, 50080000), (384, 48906250), (400, 46950000), (480, 39125000), (500, 37560000), (600, 31300000), (625, 30048000), (626, 30000000), (640, 29343750), (750, 25040000), (768, 24453125), (800, 23475000), (939, 20000000), (960, 19562500), (1000, 18780000), (1200, 15650000), (1250, 15024000), (1252, 15000000), (1280, 14671875), (1500, 12520000), (1565, 12000000), (1600, 11737500), (1875, 10016000), (1878, 10000000), (1920, 9781250), (2000, 9390000), (2400, 7825000), (2500, 7512000), (2504, 7500000), (3000, 6260000), (3125, 6009600), (3130, 6000000), (3200, 5868750), (3750, 5008000), (3756, 5000000), (3840, 4890625), (4000, 4695000), (4695, 4000000), (4800, 3912500), (5000, 3756000), (5008, 3750000), (6000, 3130000), (6250, 3004800), (6260, 3000000), (6400, 2934375), (7500, 2504000), (7512, 2500000), (7825, 2400000), (8000, 2347500), (9375, 2003200), (9390, 2000000), (9600, 1956250), (10000, 1878000), (10016, 1875000), (12000, 1565000), (12500, 1502400), (12520, 1500000), (15000, 1252000), (15024, 1250000), (15625, 1201920), (15650, 1200000), (16000, 1173750), (18750, 1001600), (18780, 1000000), (19200, 978125), (20000, 939000), (20032, 937500), (23475, 800000), (24000, 782500), (25000, 751200), (25040, 750000), (30000, 626000), (30048, 625000), (31250, 600960), (31300, 600000), (32000, 586875), (37500, 500800), (37560, 500000), (39125, 480000), (40000, 469500), (40064, 468750), (46875, 400640), (46950, 400000), (48000, 391250), (50000, 375600), (50080, 375000), (60000, 313000), (60096, 312500), (62500, 300480), (62600, 300000), (75000, 250400), (75120, 250000), (78125, 240384), (78250, 240000), (80000, 234750), (80128, 234375), (93750, 200320), (93900, 200000), (96000, 195625), (100000, 187800), (100160, 187500), (117375, 160000), (120000, 156500), (120192, 156250), (125000, 150240), (125200, 150000)]