19701840000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:937

約数の個数: 320

約数和(自身を含む): 66113087040

約数和(自身を除く): 46411247040

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, 103, 120, 125, 128, 150, 160, 192, 200, 206, 240, 250, 300, 309, 320, 375, 384, 400, 412, 480, 500, 515, 600, 618, 625, 640, 750, 797, 800, 824, 960, 1000, 1030, 1200, 1236, 1250, 1500, 1545, 1594, 1600, 1648, 1875, 1920, 2000, 2060, 2391, 2400, 2472, 2500, 2575, 3000, 3090, 3188, 3200, 3296, 3750, 3985, 4000, 4120, 4782, 4800, 4944, 5000, 5150, 6000, 6180, 6376, 6592, 7500, 7725, 7970, 8000, 8240, 9564, 9600, 9888, 10000, 10300, 11955, 12000, 12360, 12752, 12875, 13184, 15000, 15450, 15940, 16000, 16480, 19128, 19776, 19925, 20000, 20600, 23910, 24000, 24720, 25504, 25750, 30000, 30900, 31880, 32960, 38256, 38625, 39552, 39850, 40000, 41200, 47820, 48000, 49440, 51008, 51500, 59775, 60000, 61800, 63760, 64375, 65920, 76512, 77250, 79700, 80000, 82091, 82400, 95640, 98880, 99625, 102016, 103000, 119550, 120000, 123600, 127520, 128750, 153024, 154500, 159400, 164182, 164800, 191280, 193125, 197760, 199250, 206000, 239100, 240000, 246273, 247200, 255040, 257500, 298875, 306048, 309000, 318800, 328364, 329600, 382560, 386250, 398500, 410455, 412000, 478200, 492546, 494400, 498125, 510080, 515000, 597750, 618000, 637600, 656728, 765120, 772500, 797000, 820910, 824000, 956400, 985092, 988800, 996250, 1030000, 1195500, 1231365, 1236000, 1275200, 1313456, 1494375, 1530240, 1545000, 1594000, 1641820, 1648000, 1912800, 1970184, 1992500, 2052275, 2060000, 2391000, 2462730, 2472000, 2550400, 2626912, 2988750, 3090000, 3188000, 3283640, 3825600, 3940368, 3985000, 4104550, 4120000, 4782000, 4925460, 4944000, 5253824, 5977500, 6156825, 6180000, 6376000, 6567280, 7651200, 7880736, 7970000, 8209100, 8240000, 9564000, 9850920, 10261375, 10507648, 11955000, 12313650, 12360000, 12752000, 13134560, 15761472, 15940000, 16418200, 19128000, 19701840, 20522750, 23910000, 24627300, 24720000, 26269120, 30784125, 31522944, 31880000, 32836400, 38256000, 39403680, 41045500, 47820000, 49254600, 51306875, 52538240, 61568250, 63760000, 65672800, 78807360, 82091000, 95640000, 98509200, 102613750, 123136500, 131345600, 153920625, 157614720, 164182000, 191280000, 197018400, 205227500, 246273000, 262691200, 307841250, 328364000, 394036800, 410455000, 492546000, 615682500, 656728000, 788073600, 820910000, 985092000, 1231365000, 1313456000, 1641820000, 1970184000, 2462730000, 3283640000, 3940368000, 4925460000, 6567280000, 9850920000, 19701840000]

約数ペア:

[(1, 19701840000), (2, 9850920000), (3, 6567280000), (4, 4925460000), (5, 3940368000), (6, 3283640000), (8, 2462730000), (10, 1970184000), (12, 1641820000), (15, 1313456000), (16, 1231365000), (20, 985092000), (24, 820910000), (25, 788073600), (30, 656728000), (32, 615682500), (40, 492546000), (48, 410455000), (50, 394036800), (60, 328364000), (64, 307841250), (75, 262691200), (80, 246273000), (96, 205227500), (100, 197018400), (103, 191280000), (120, 164182000), (125, 157614720), (128, 153920625), (150, 131345600), (160, 123136500), (192, 102613750), (200, 98509200), (206, 95640000), (240, 82091000), (250, 78807360), (300, 65672800), (309, 63760000), (320, 61568250), (375, 52538240), (384, 51306875), (400, 49254600), (412, 47820000), (480, 41045500), (500, 39403680), (515, 38256000), (600, 32836400), (618, 31880000), (625, 31522944), (640, 30784125), (750, 26269120), (797, 24720000), (800, 24627300), (824, 23910000), (960, 20522750), (1000, 19701840), (1030, 19128000), (1200, 16418200), (1236, 15940000), (1250, 15761472), (1500, 13134560), (1545, 12752000), (1594, 12360000), (1600, 12313650), (1648, 11955000), (1875, 10507648), (1920, 10261375), (2000, 9850920), (2060, 9564000), (2391, 8240000), (2400, 8209100), (2472, 7970000), (2500, 7880736), (2575, 7651200), (3000, 6567280), (3090, 6376000), (3188, 6180000), (3200, 6156825), (3296, 5977500), (3750, 5253824), (3985, 4944000), (4000, 4925460), (4120, 4782000), (4782, 4120000), (4800, 4104550), (4944, 3985000), (5000, 3940368), (5150, 3825600), (6000, 3283640), (6180, 3188000), (6376, 3090000), (6592, 2988750), (7500, 2626912), (7725, 2550400), (7970, 2472000), (8000, 2462730), (8240, 2391000), (9564, 2060000), (9600, 2052275), (9888, 1992500), (10000, 1970184), (10300, 1912800), (11955, 1648000), (12000, 1641820), (12360, 1594000), (12752, 1545000), (12875, 1530240), (13184, 1494375), (15000, 1313456), (15450, 1275200), (15940, 1236000), (16000, 1231365), (16480, 1195500), (19128, 1030000), (19776, 996250), (19925, 988800), (20000, 985092), (20600, 956400), (23910, 824000), (24000, 820910), (24720, 797000), (25504, 772500), (25750, 765120), (30000, 656728), (30900, 637600), (31880, 618000), (32960, 597750), (38256, 515000), (38625, 510080), (39552, 498125), (39850, 494400), (40000, 492546), (41200, 478200), (47820, 412000), (48000, 410455), (49440, 398500), (51008, 386250), (51500, 382560), (59775, 329600), (60000, 328364), (61800, 318800), (63760, 309000), (64375, 306048), (65920, 298875), (76512, 257500), (77250, 255040), (79700, 247200), (80000, 246273), (82091, 240000), (82400, 239100), (95640, 206000), (98880, 199250), (99625, 197760), (102016, 193125), (103000, 191280), (119550, 164800), (120000, 164182), (123600, 159400), (127520, 154500), (128750, 153024)]