1976340966400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131151

約数の個数: 264

約数和(自身を含む): 5323158978560

約数和(自身を除く): 3346818012160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 128, 152, 155, 160, 190, 200, 248, 256, 304, 310, 320, 380, 400, 475, 496, 512, 589, 608, 620, 640, 760, 775, 800, 950, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1550, 1600, 1900, 1984, 2356, 2432, 2480, 2560, 2945, 3040, 3100, 3200, 3800, 3968, 4712, 4864, 4960, 5120, 5890, 6080, 6200, 6400, 7600, 7936, 9424, 9728, 9920, 11780, 12160, 12400, 12800, 14725, 15200, 15872, 18848, 19456, 19840, 23560, 24320, 24800, 25600, 29450, 30400, 31744, 37696, 39680, 47120, 48640, 49600, 58900, 60800, 75392, 79360, 94240, 97280, 99200, 117800, 121600, 131071, 150784, 158720, 188480, 198400, 235600, 243200, 262142, 301568, 376960, 396800, 471200, 486400, 524284, 603136, 655355, 753920, 793600, 942400, 1048568, 1310710, 1507840, 1884800, 2097136, 2490349, 2621420, 3015680, 3276775, 3769600, 4063201, 4194272, 4980698, 5242840, 6553550, 7539200, 8126402, 8388544, 9961396, 10485680, 12451745, 13107100, 15078400, 16252804, 16777088, 19922792, 20316005, 20971360, 24903490, 26214200, 32505608, 33554176, 39845584, 40632010, 41942720, 49806980, 52428400, 62258725, 65011216, 67108352, 77200819, 79691168, 81264020, 83885440, 99613960, 101580025, 104856800, 124517450, 130022432, 134216704, 154401638, 159382336, 162528040, 167770880, 199227920, 203160050, 209713600, 249034900, 260044864, 308803276, 318764672, 325056080, 335541760, 386004095, 398455840, 406320100, 419427200, 498069800, 520089728, 617606552, 637529344, 650112160, 671083520, 772008190, 796911680, 812640200, 838854400, 996139600, 1040179456, 1235213104, 1275058688, 1300224320, 1544016380, 1593823360, 1625280400, 1677708800, 1930020475, 1992279200, 2080358912, 2470426208, 2550117376, 2600448640, 3088032760, 3187646720, 3250560800, 3355417600, 3860040950, 3984558400, 4160717824, 4940852416, 5200897280, 6176065520, 6375293440, 6501121600, 7720081900, 7969116800, 9881704832, 10401794560, 12352131040, 12750586880, 13002243200, 15440163800, 15938233600, 19763409664, 20803589120, 24704262080, 26004486400, 30880327600, 31876467200, 39526819328, 49408524160, 52008972800, 61760655200, 63752934400, 79053638656, 98817048320, 104017945600, 123521310400, 197634096640, 247042620800, 395268193280, 494085241600, 988170483200, 1976340966400]

約数ペア:

[(1, 1976340966400), (2, 988170483200), (4, 494085241600), (5, 395268193280), (8, 247042620800), (10, 197634096640), (16, 123521310400), (19, 104017945600), (20, 98817048320), (25, 79053638656), (31, 63752934400), (32, 61760655200), (38, 52008972800), (40, 49408524160), (50, 39526819328), (62, 31876467200), (64, 30880327600), (76, 26004486400), (80, 24704262080), (95, 20803589120), (100, 19763409664), (124, 15938233600), (128, 15440163800), (152, 13002243200), (155, 12750586880), (160, 12352131040), (190, 10401794560), (200, 9881704832), (248, 7969116800), (256, 7720081900), (304, 6501121600), (310, 6375293440), (320, 6176065520), (380, 5200897280), (400, 4940852416), (475, 4160717824), (496, 3984558400), (512, 3860040950), (589, 3355417600), (608, 3250560800), (620, 3187646720), (640, 3088032760), (760, 2600448640), (775, 2550117376), (800, 2470426208), (950, 2080358912), (992, 1992279200), (1024, 1930020475), (1178, 1677708800), (1216, 1625280400), (1240, 1593823360), (1280, 1544016380), (1520, 1300224320), (1550, 1275058688), (1600, 1235213104), (1900, 1040179456), (1984, 996139600), (2356, 838854400), (2432, 812640200), (2480, 796911680), (2560, 772008190), (2945, 671083520), (3040, 650112160), (3100, 637529344), (3200, 617606552), (3800, 520089728), (3968, 498069800), (4712, 419427200), (4864, 406320100), (4960, 398455840), (5120, 386004095), (5890, 335541760), (6080, 325056080), (6200, 318764672), (6400, 308803276), (7600, 260044864), (7936, 249034900), (9424, 209713600), (9728, 203160050), (9920, 199227920), (11780, 167770880), (12160, 162528040), (12400, 159382336), (12800, 154401638), (14725, 134216704), (15200, 130022432), (15872, 124517450), (18848, 104856800), (19456, 101580025), (19840, 99613960), (23560, 83885440), (24320, 81264020), (24800, 79691168), (25600, 77200819), (29450, 67108352), (30400, 65011216), (31744, 62258725), (37696, 52428400), (39680, 49806980), (47120, 41942720), (48640, 40632010), (49600, 39845584), (58900, 33554176), (60800, 32505608), (75392, 26214200), (79360, 24903490), (94240, 20971360), (97280, 20316005), (99200, 19922792), (117800, 16777088), (121600, 16252804), (131071, 15078400), (150784, 13107100), (158720, 12451745), (188480, 10485680), (198400, 9961396), (235600, 8388544), (243200, 8126402), (262142, 7539200), (301568, 6553550), (376960, 5242840), (396800, 4980698), (471200, 4194272), (486400, 4063201), (524284, 3769600), (603136, 3276775), (655355, 3015680), (753920, 2621420), (793600, 2490349), (942400, 2097136), (1048568, 1884800), (1310710, 1507840)]