2080358912000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131141

約数の個数: 208

約数和(自身を含む): 5359464873984

約数和(自身を除く): 3279105961984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 512, 620, 640, 775, 800, 992, 1000, 1024, 1240, 1280, 1550, 1600, 1984, 2000, 2048, 2480, 2560, 3100, 3200, 3875, 3968, 4000, 4096, 4960, 5120, 6200, 6400, 7750, 7936, 8000, 9920, 10240, 12400, 12800, 15500, 15872, 16000, 19840, 20480, 24800, 25600, 31000, 31744, 32000, 39680, 49600, 51200, 62000, 63488, 64000, 79360, 99200, 102400, 124000, 126976, 128000, 131071, 158720, 198400, 248000, 256000, 262142, 317440, 396800, 496000, 512000, 524284, 634880, 655355, 793600, 992000, 1048568, 1310710, 1587200, 1984000, 2097136, 2621420, 3174400, 3276775, 3968000, 4063201, 4194272, 5242840, 6553550, 7936000, 8126402, 8388544, 10485680, 13107100, 15872000, 16252804, 16383875, 16777088, 20316005, 20971360, 26214200, 32505608, 32767750, 33554176, 40632010, 41942720, 52428400, 65011216, 65535500, 67108352, 81264020, 83885440, 101580025, 104856800, 130022432, 131071000, 134216704, 162528040, 167770880, 203160050, 209713600, 260044864, 262142000, 268433408, 325056080, 335541760, 406320100, 419427200, 507900125, 520089728, 524284000, 536866816, 650112160, 671083520, 812640200, 838854400, 1015800250, 1040179456, 1048568000, 1300224320, 1342167040, 1625280400, 1677708800, 2031600500, 2080358912, 2097136000, 2600448640, 2684334080, 3250560800, 3355417600, 4063201000, 4160717824, 4194272000, 5200897280, 6501121600, 6710835200, 8126402000, 8321435648, 8388544000, 10401794560, 13002243200, 13421670400, 16252804000, 16642871296, 16777088000, 20803589120, 26004486400, 32505608000, 33554176000, 41607178240, 52008972800, 65011216000, 67108352000, 83214356480, 104017945600, 130022432000, 208035891200, 260044864000, 416071782400, 520089728000, 1040179456000, 2080358912000]

約数ペア:

[(1, 2080358912000), (2, 1040179456000), (4, 520089728000), (5, 416071782400), (8, 260044864000), (10, 208035891200), (16, 130022432000), (20, 104017945600), (25, 83214356480), (31, 67108352000), (32, 65011216000), (40, 52008972800), (50, 41607178240), (62, 33554176000), (64, 32505608000), (80, 26004486400), (100, 20803589120), (124, 16777088000), (125, 16642871296), (128, 16252804000), (155, 13421670400), (160, 13002243200), (200, 10401794560), (248, 8388544000), (250, 8321435648), (256, 8126402000), (310, 6710835200), (320, 6501121600), (400, 5200897280), (496, 4194272000), (500, 4160717824), (512, 4063201000), (620, 3355417600), (640, 3250560800), (775, 2684334080), (800, 2600448640), (992, 2097136000), (1000, 2080358912), (1024, 2031600500), (1240, 1677708800), (1280, 1625280400), (1550, 1342167040), (1600, 1300224320), (1984, 1048568000), (2000, 1040179456), (2048, 1015800250), (2480, 838854400), (2560, 812640200), (3100, 671083520), (3200, 650112160), (3875, 536866816), (3968, 524284000), (4000, 520089728), (4096, 507900125), (4960, 419427200), (5120, 406320100), (6200, 335541760), (6400, 325056080), (7750, 268433408), (7936, 262142000), (8000, 260044864), (9920, 209713600), (10240, 203160050), (12400, 167770880), (12800, 162528040), (15500, 134216704), (15872, 131071000), (16000, 130022432), (19840, 104856800), (20480, 101580025), (24800, 83885440), (25600, 81264020), (31000, 67108352), (31744, 65535500), (32000, 65011216), (39680, 52428400), (49600, 41942720), (51200, 40632010), (62000, 33554176), (63488, 32767750), (64000, 32505608), (79360, 26214200), (99200, 20971360), (102400, 20316005), (124000, 16777088), (126976, 16383875), (128000, 16252804), (131071, 15872000), (158720, 13107100), (198400, 10485680), (248000, 8388544), (256000, 8126402), (262142, 7936000), (317440, 6553550), (396800, 5242840), (496000, 4194272), (512000, 4063201), (524284, 3968000), (634880, 3276775), (655355, 3174400), (793600, 2621420), (992000, 2097136), (1048568, 1984000), (1310710, 1587200)]