20797201920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1633

約数の個数: 320

約数和(自身を含む): 73000756224

約数和(自身を除く): 52203554304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 173, 176, 192, 220, 240, 256, 264, 320, 330, 346, 352, 384, 440, 480, 512, 519, 528, 640, 660, 692, 704, 768, 865, 880, 960, 1038, 1056, 1280, 1320, 1384, 1408, 1423, 1536, 1730, 1760, 1903, 1920, 2076, 2112, 2560, 2595, 2640, 2768, 2816, 2846, 3460, 3520, 3806, 3840, 4152, 4224, 4269, 5190, 5280, 5536, 5632, 5692, 5709, 6920, 7040, 7115, 7612, 7680, 8304, 8448, 8538, 9515, 10380, 10560, 11072, 11384, 11418, 13840, 14080, 14230, 15224, 15653, 16608, 16896, 17076, 19030, 20760, 21120, 21345, 22144, 22768, 22836, 27680, 28160, 28460, 28545, 30448, 31306, 33216, 34152, 38060, 41520, 42240, 42690, 44288, 45536, 45672, 46959, 55360, 56920, 57090, 60896, 62612, 66432, 68304, 76120, 78265, 83040, 84480, 85380, 88576, 91072, 91344, 93918, 110720, 113840, 114180, 121792, 125224, 132864, 136608, 152240, 156530, 166080, 170760, 182144, 182688, 187836, 221440, 227680, 228360, 234795, 243584, 246179, 250448, 265728, 273216, 304480, 313060, 332160, 341520, 364288, 365376, 375672, 442880, 455360, 456720, 469590, 487168, 492358, 500896, 546432, 608960, 626120, 664320, 683040, 728576, 730752, 738537, 751344, 910720, 913440, 939180, 974336, 984716, 1001792, 1092864, 1217920, 1230895, 1252240, 1328640, 1366080, 1461504, 1477074, 1502688, 1821440, 1826880, 1878360, 1969432, 2003584, 2185728, 2435840, 2461790, 2504480, 2707969, 2732160, 2923008, 2954148, 3005376, 3642880, 3653760, 3692685, 3756720, 3938864, 4007168, 4871680, 4923580, 5008960, 5415938, 5464320, 5908296, 6010752, 7307520, 7385370, 7513440, 7877728, 8014336, 8123907, 9847160, 10017920, 10831876, 10928640, 11816592, 12021504, 13539845, 14615040, 14770740, 15026880, 15755456, 16247814, 19694320, 20035840, 21663752, 23633184, 24043008, 27079690, 29541480, 30053760, 31510912, 32495628, 39388640, 40071680, 40619535, 43327504, 47266368, 54159380, 59082960, 60107520, 63021824, 64991256, 78777280, 81239070, 86655008, 94532736, 108318760, 118165920, 120215040, 126043648, 129982512, 157554560, 162478140, 173310016, 189065472, 216637520, 236331840, 259965024, 315109120, 324956280, 346620032, 378130944, 433275040, 472663680, 519930048, 630218240, 649912560, 693240064, 866550080, 945327360, 1039860096, 1299825120, 1386480128, 1733100160, 1890654720, 2079720192, 2599650240, 3466200320, 4159440384, 5199300480, 6932400640, 10398600960, 20797201920]

約数ペア:

[(1, 20797201920), (2, 10398600960), (3, 6932400640), (4, 5199300480), (5, 4159440384), (6, 3466200320), (8, 2599650240), (10, 2079720192), (11, 1890654720), (12, 1733100160), (15, 1386480128), (16, 1299825120), (20, 1039860096), (22, 945327360), (24, 866550080), (30, 693240064), (32, 649912560), (33, 630218240), (40, 519930048), (44, 472663680), (48, 433275040), (55, 378130944), (60, 346620032), (64, 324956280), (66, 315109120), (80, 259965024), (88, 236331840), (96, 216637520), (110, 189065472), (120, 173310016), (128, 162478140), (132, 157554560), (160, 129982512), (165, 126043648), (173, 120215040), (176, 118165920), (192, 108318760), (220, 94532736), (240, 86655008), (256, 81239070), (264, 78777280), (320, 64991256), (330, 63021824), (346, 60107520), (352, 59082960), (384, 54159380), (440, 47266368), (480, 43327504), (512, 40619535), (519, 40071680), (528, 39388640), (640, 32495628), (660, 31510912), (692, 30053760), (704, 29541480), (768, 27079690), (865, 24043008), (880, 23633184), (960, 21663752), (1038, 20035840), (1056, 19694320), (1280, 16247814), (1320, 15755456), (1384, 15026880), (1408, 14770740), (1423, 14615040), (1536, 13539845), (1730, 12021504), (1760, 11816592), (1903, 10928640), (1920, 10831876), (2076, 10017920), (2112, 9847160), (2560, 8123907), (2595, 8014336), (2640, 7877728), (2768, 7513440), (2816, 7385370), (2846, 7307520), (3460, 6010752), (3520, 5908296), (3806, 5464320), (3840, 5415938), (4152, 5008960), (4224, 4923580), (4269, 4871680), (5190, 4007168), (5280, 3938864), (5536, 3756720), (5632, 3692685), (5692, 3653760), (5709, 3642880), (6920, 3005376), (7040, 2954148), (7115, 2923008), (7612, 2732160), (7680, 2707969), (8304, 2504480), (8448, 2461790), (8538, 2435840), (9515, 2185728), (10380, 2003584), (10560, 1969432), (11072, 1878360), (11384, 1826880), (11418, 1821440), (13840, 1502688), (14080, 1477074), (14230, 1461504), (15224, 1366080), (15653, 1328640), (16608, 1252240), (16896, 1230895), (17076, 1217920), (19030, 1092864), (20760, 1001792), (21120, 984716), (21345, 974336), (22144, 939180), (22768, 913440), (22836, 910720), (27680, 751344), (28160, 738537), (28460, 730752), (28545, 728576), (30448, 683040), (31306, 664320), (33216, 626120), (34152, 608960), (38060, 546432), (41520, 500896), (42240, 492358), (42690, 487168), (44288, 469590), (45536, 456720), (45672, 455360), (46959, 442880), (55360, 375672), (56920, 365376), (57090, 364288), (60896, 341520), (62612, 332160), (66432, 313060), (68304, 304480), (76120, 273216), (78265, 265728), (83040, 250448), (84480, 246179), (85380, 243584), (88576, 234795), (91072, 228360), (91344, 227680), (93918, 221440), (110720, 187836), (113840, 182688), (114180, 182144), (121792, 170760), (125224, 166080), (132864, 156530), (136608, 152240)]