20403855360

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7951

約数の個数: 336

約数和(自身を含む): 80843420736

約数和(自身を除く): 60439565376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4096, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 7907, 8064, 8192, 8960, 9216, 10080, 10240, 10752, 11520, 12288, 13440, 14336, 15360, 15814, 16128, 17920, 18432, 20160, 20480, 21504, 23040, 23721, 24576, 26880, 28672, 30720, 31628, 32256, 35840, 36864, 39535, 40320, 40960, 43008, 46080, 47442, 53760, 55349, 57344, 61440, 63256, 64512, 71163, 71680, 73728, 79070, 80640, 86016, 92160, 94884, 107520, 110698, 118605, 122880, 126512, 129024, 142326, 143360, 158140, 161280, 166047, 172032, 184320, 189768, 215040, 221396, 237210, 253024, 258048, 276745, 284652, 286720, 316280, 322560, 332094, 355815, 368640, 379536, 430080, 442792, 474420, 498141, 506048, 516096, 553490, 569304, 632560, 645120, 664188, 711630, 759072, 830235, 860160, 885584, 948840, 996282, 1012096, 1106980, 1138608, 1265120, 1290240, 1328376, 1423260, 1518144, 1660470, 1771168, 1897680, 1992564, 2024192, 2213960, 2277216, 2490705, 2530240, 2580480, 2656752, 2846520, 3036288, 3320940, 3542336, 3795360, 3985128, 4048384, 4427920, 4554432, 4981410, 5060480, 5313504, 5693040, 6072576, 6641880, 7084672, 7590720, 7970256, 8096768, 8855840, 9108864, 9962820, 10120960, 10627008, 11386080, 12145152, 13283760, 14169344, 15181440, 15940512, 16193536, 17711680, 18217728, 19925640, 20241920, 21254016, 22772160, 24290304, 26567520, 28338688, 30362880, 31881024, 32387072, 35423360, 36435456, 39851280, 40483840, 42508032, 45544320, 48580608, 53135040, 56677376, 60725760, 63762048, 64774144, 70846720, 72870912, 79702560, 80967680, 85016064, 91088640, 97161216, 106270080, 113354752, 121451520, 127524096, 141693440, 145741824, 159405120, 161935360, 170032128, 182177280, 194322432, 212540160, 226709504, 242903040, 255048192, 283386880, 291483648, 318810240, 323870720, 340064256, 364354560, 425080320, 453419008, 485806080, 510096384, 566773760, 582967296, 637620480, 680128512, 728709120, 850160640, 971612160, 1020192768, 1133547520, 1275240960, 1360257024, 1457418240, 1700321280, 2040385536, 2267095040, 2550481920, 2914836480, 3400642560, 4080771072, 5100963840, 6801285120, 10201927680, 20403855360]

約数ペア:

[(1, 20403855360), (2, 10201927680), (3, 6801285120), (4, 5100963840), (5, 4080771072), (6, 3400642560), (7, 2914836480), (8, 2550481920), (9, 2267095040), (10, 2040385536), (12, 1700321280), (14, 1457418240), (15, 1360257024), (16, 1275240960), (18, 1133547520), (20, 1020192768), (21, 971612160), (24, 850160640), (28, 728709120), (30, 680128512), (32, 637620480), (35, 582967296), (36, 566773760), (40, 510096384), (42, 485806080), (45, 453419008), (48, 425080320), (56, 364354560), (60, 340064256), (63, 323870720), (64, 318810240), (70, 291483648), (72, 283386880), (80, 255048192), (84, 242903040), (90, 226709504), (96, 212540160), (105, 194322432), (112, 182177280), (120, 170032128), (126, 161935360), (128, 159405120), (140, 145741824), (144, 141693440), (160, 127524096), (168, 121451520), (180, 113354752), (192, 106270080), (210, 97161216), (224, 91088640), (240, 85016064), (252, 80967680), (256, 79702560), (280, 72870912), (288, 70846720), (315, 64774144), (320, 63762048), (336, 60725760), (360, 56677376), (384, 53135040), (420, 48580608), (448, 45544320), (480, 42508032), (504, 40483840), (512, 39851280), (560, 36435456), (576, 35423360), (630, 32387072), (640, 31881024), (672, 30362880), (720, 28338688), (768, 26567520), (840, 24290304), (896, 22772160), (960, 21254016), (1008, 20241920), (1024, 19925640), (1120, 18217728), (1152, 17711680), (1260, 16193536), (1280, 15940512), (1344, 15181440), (1440, 14169344), (1536, 13283760), (1680, 12145152), (1792, 11386080), (1920, 10627008), (2016, 10120960), (2048, 9962820), (2240, 9108864), (2304, 8855840), (2520, 8096768), (2560, 7970256), (2688, 7590720), (2880, 7084672), (3072, 6641880), (3360, 6072576), (3584, 5693040), (3840, 5313504), (4032, 5060480), (4096, 4981410), (4480, 4554432), (4608, 4427920), (5040, 4048384), (5120, 3985128), (5376, 3795360), (5760, 3542336), (6144, 3320940), (6720, 3036288), (7168, 2846520), (7680, 2656752), (7907, 2580480), (8064, 2530240), (8192, 2490705), (8960, 2277216), (9216, 2213960), (10080, 2024192), (10240, 1992564), (10752, 1897680), (11520, 1771168), (12288, 1660470), (13440, 1518144), (14336, 1423260), (15360, 1328376), (15814, 1290240), (16128, 1265120), (17920, 1138608), (18432, 1106980), (20160, 1012096), (20480, 996282), (21504, 948840), (23040, 885584), (23721, 860160), (24576, 830235), (26880, 759072), (28672, 711630), (30720, 664188), (31628, 645120), (32256, 632560), (35840, 569304), (36864, 553490), (39535, 516096), (40320, 506048), (40960, 498141), (43008, 474420), (46080, 442792), (47442, 430080), (53760, 379536), (55349, 368640), (57344, 355815), (61440, 332094), (63256, 322560), (64512, 316280), (71163, 286720), (71680, 284652), (73728, 276745), (79070, 258048), (80640, 253024), (86016, 237210), (92160, 221396), (94884, 215040), (107520, 189768), (110698, 184320), (118605, 172032), (122880, 166047), (126512, 161280), (129024, 158140), (142326, 143360)]