20565030000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 400

約数和(自身を含む): 70734857600

約数和(自身を除く): 50169827600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 109, 114, 120, 125, 150, 152, 190, 200, 218, 228, 240, 250, 285, 300, 304, 327, 331, 375, 380, 400, 436, 456, 475, 500, 545, 570, 600, 625, 654, 662, 750, 760, 872, 912, 950, 993, 1000, 1090, 1140, 1200, 1250, 1308, 1324, 1425, 1500, 1520, 1635, 1655, 1744, 1875, 1900, 1986, 2000, 2071, 2180, 2280, 2375, 2500, 2616, 2648, 2725, 2850, 3000, 3270, 3310, 3750, 3800, 3972, 4142, 4360, 4560, 4750, 4965, 5000, 5232, 5296, 5450, 5700, 6000, 6213, 6289, 6540, 6620, 7125, 7500, 7600, 7944, 8175, 8275, 8284, 8720, 9500, 9930, 10000, 10355, 10900, 11400, 11875, 12426, 12578, 13080, 13240, 13625, 14250, 15000, 15888, 16350, 16550, 16568, 18867, 19000, 19860, 20710, 21800, 22800, 23750, 24825, 24852, 25156, 26160, 26480, 27250, 28500, 30000, 31065, 31445, 32700, 33100, 33136, 35625, 36079, 37734, 38000, 39720, 40875, 41375, 41420, 43600, 47500, 49650, 49704, 50312, 51775, 54500, 57000, 62130, 62890, 65400, 66200, 68125, 71250, 72158, 75468, 79440, 81750, 82750, 82840, 94335, 95000, 99300, 99408, 100624, 103550, 108237, 109000, 114000, 124125, 124260, 125780, 130800, 132400, 136250, 142500, 144316, 150936, 155325, 157225, 163500, 165500, 165680, 180395, 188670, 190000, 198600, 204375, 206875, 207100, 216474, 218000, 248250, 248520, 251560, 258875, 272500, 285000, 288632, 301872, 310650, 314450, 327000, 331000, 360790, 377340, 397200, 408750, 413750, 414200, 432948, 471675, 496500, 497040, 503120, 517750, 541185, 545000, 570000, 577264, 620625, 621300, 628900, 654000, 662000, 685501, 721580, 754680, 776625, 786125, 817500, 827500, 828400, 865896, 901975, 943350, 993000, 1035500, 1082370, 1090000, 1241250, 1242600, 1257800, 1294375, 1371002, 1443160, 1509360, 1553250, 1572250, 1635000, 1655000, 1731792, 1803950, 1886700, 1986000, 2056503, 2071000, 2164740, 2358375, 2482500, 2485200, 2515600, 2588750, 2705925, 2742004, 2886320, 3106500, 3144500, 3270000, 3310000, 3427505, 3607900, 3773400, 3883125, 3930625, 4113006, 4142000, 4329480, 4509875, 4716750, 4965000, 5177500, 5411850, 5484008, 6213000, 6289000, 6855010, 7215800, 7546800, 7766250, 7861250, 8226012, 8658960, 9019750, 9433500, 9930000, 10282515, 10355000, 10823700, 10968016, 11791875, 12426000, 12578000, 13529625, 13710020, 14431600, 15532500, 15722500, 16452024, 17137525, 18039500, 18867000, 20565030, 20710000, 21647400, 22549375, 23583750, 27059250, 27420040, 31065000, 31445000, 32904048, 34275050, 36079000, 37734000, 41130060, 43294800, 45098750, 47167500, 51412575, 54118500, 54840080, 62130000, 62890000, 67648125, 68550100, 72158000, 82260120, 85687625, 90197500, 94335000, 102825150, 108237000, 135296250, 137100200, 164520240, 171375250, 180395000, 188670000, 205650300, 216474000, 257062875, 270592500, 274200400, 342750500, 360790000, 411300600, 428438125, 514125750, 541185000, 685501000, 822601200, 856876250, 1028251500, 1082370000, 1285314375, 1371002000, 1713752500, 2056503000, 2570628750, 3427505000, 4113006000, 5141257500, 6855010000, 10282515000, 20565030000]

約数ペア:

[(1, 20565030000), (2, 10282515000), (3, 6855010000), (4, 5141257500), (5, 4113006000), (6, 3427505000), (8, 2570628750), (10, 2056503000), (12, 1713752500), (15, 1371002000), (16, 1285314375), (19, 1082370000), (20, 1028251500), (24, 856876250), (25, 822601200), (30, 685501000), (38, 541185000), (40, 514125750), (48, 428438125), (50, 411300600), (57, 360790000), (60, 342750500), (75, 274200400), (76, 270592500), (80, 257062875), (95, 216474000), (100, 205650300), (109, 188670000), (114, 180395000), (120, 171375250), (125, 164520240), (150, 137100200), (152, 135296250), (190, 108237000), (200, 102825150), (218, 94335000), (228, 90197500), (240, 85687625), (250, 82260120), (285, 72158000), (300, 68550100), (304, 67648125), (327, 62890000), (331, 62130000), (375, 54840080), (380, 54118500), (400, 51412575), (436, 47167500), (456, 45098750), (475, 43294800), (500, 41130060), (545, 37734000), (570, 36079000), (600, 34275050), (625, 32904048), (654, 31445000), (662, 31065000), (750, 27420040), (760, 27059250), (872, 23583750), (912, 22549375), (950, 21647400), (993, 20710000), (1000, 20565030), (1090, 18867000), (1140, 18039500), (1200, 17137525), (1250, 16452024), (1308, 15722500), (1324, 15532500), (1425, 14431600), (1500, 13710020), (1520, 13529625), (1635, 12578000), (1655, 12426000), (1744, 11791875), (1875, 10968016), (1900, 10823700), (1986, 10355000), (2000, 10282515), (2071, 9930000), (2180, 9433500), (2280, 9019750), (2375, 8658960), (2500, 8226012), (2616, 7861250), (2648, 7766250), (2725, 7546800), (2850, 7215800), (3000, 6855010), (3270, 6289000), (3310, 6213000), (3750, 5484008), (3800, 5411850), (3972, 5177500), (4142, 4965000), (4360, 4716750), (4560, 4509875), (4750, 4329480), (4965, 4142000), (5000, 4113006), (5232, 3930625), (5296, 3883125), (5450, 3773400), (5700, 3607900), (6000, 3427505), (6213, 3310000), (6289, 3270000), (6540, 3144500), (6620, 3106500), (7125, 2886320), (7500, 2742004), (7600, 2705925), (7944, 2588750), (8175, 2515600), (8275, 2485200), (8284, 2482500), (8720, 2358375), (9500, 2164740), (9930, 2071000), (10000, 2056503), (10355, 1986000), (10900, 1886700), (11400, 1803950), (11875, 1731792), (12426, 1655000), (12578, 1635000), (13080, 1572250), (13240, 1553250), (13625, 1509360), (14250, 1443160), (15000, 1371002), (15888, 1294375), (16350, 1257800), (16550, 1242600), (16568, 1241250), (18867, 1090000), (19000, 1082370), (19860, 1035500), (20710, 993000), (21800, 943350), (22800, 901975), (23750, 865896), (24825, 828400), (24852, 827500), (25156, 817500), (26160, 786125), (26480, 776625), (27250, 754680), (28500, 721580), (30000, 685501), (31065, 662000), (31445, 654000), (32700, 628900), (33100, 621300), (33136, 620625), (35625, 577264), (36079, 570000), (37734, 545000), (38000, 541185), (39720, 517750), (40875, 503120), (41375, 497040), (41420, 496500), (43600, 471675), (47500, 432948), (49650, 414200), (49704, 413750), (50312, 408750), (51775, 397200), (54500, 377340), (57000, 360790), (62130, 331000), (62890, 327000), (65400, 314450), (66200, 310650), (68125, 301872), (71250, 288632), (72158, 285000), (75468, 272500), (79440, 258875), (81750, 251560), (82750, 248520), (82840, 248250), (94335, 218000), (95000, 216474), (99300, 207100), (99408, 206875), (100624, 204375), (103550, 198600), (108237, 190000), (109000, 188670), (114000, 180395), (124125, 165680), (124260, 165500), (125780, 163500), (130800, 157225), (132400, 155325), (136250, 150936), (142500, 144316)]