20123401600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 384

約数和(自身を含む): 55151604000

約数和(自身を除く): 35028202400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 101, 113, 116, 128, 145, 152, 160, 190, 200, 202, 226, 232, 290, 304, 320, 380, 400, 404, 452, 464, 475, 505, 551, 565, 580, 608, 640, 725, 760, 800, 808, 904, 928, 950, 1010, 1102, 1130, 1160, 1216, 1450, 1520, 1600, 1616, 1808, 1856, 1900, 1919, 2020, 2147, 2204, 2260, 2320, 2432, 2525, 2755, 2825, 2900, 2929, 3040, 3200, 3232, 3277, 3616, 3712, 3800, 3838, 4040, 4294, 4408, 4520, 4640, 5050, 5510, 5650, 5800, 5858, 6080, 6464, 6554, 7232, 7600, 7676, 8080, 8588, 8816, 9040, 9280, 9595, 10100, 10735, 11020, 11300, 11413, 11600, 11716, 12160, 12928, 13108, 13775, 14464, 14645, 15200, 15352, 16160, 16385, 17176, 17632, 18080, 18560, 19190, 20200, 21470, 22040, 22600, 22826, 23200, 23432, 26216, 27550, 29290, 30400, 30704, 32320, 32770, 34352, 35264, 36160, 38380, 40400, 42940, 44080, 45200, 45652, 46400, 46864, 47975, 52432, 53675, 55100, 55651, 57065, 58580, 60800, 61408, 62263, 64640, 65540, 68704, 70528, 72320, 73225, 76760, 80800, 81925, 85880, 88160, 90400, 91304, 92800, 93728, 95950, 104864, 107350, 110200, 111302, 114130, 117160, 122816, 124526, 131080, 137408, 146450, 153520, 161600, 163850, 171760, 176320, 180800, 182608, 187456, 191900, 209728, 214700, 216847, 220400, 222604, 228260, 234320, 245632, 249052, 262160, 274816, 278255, 285325, 292900, 307040, 311315, 323200, 327700, 330977, 343520, 352640, 361600, 365216, 374912, 383800, 419456, 429400, 433694, 440800, 445208, 456520, 468640, 498104, 524320, 556510, 570650, 585800, 614080, 622630, 655400, 661954, 687040, 730432, 767600, 858800, 867388, 881600, 890416, 913040, 937280, 996208, 1048640, 1084235, 1113020, 1141300, 1171600, 1228160, 1245260, 1310800, 1323908, 1374080, 1391275, 1460864, 1535200, 1556575, 1654885, 1717600, 1734776, 1763200, 1780832, 1826080, 1874560, 1992416, 2097280, 2168470, 2226040, 2282600, 2343200, 2490520, 2621600, 2647816, 2782550, 3070400, 3113150, 3309770, 3435200, 3469552, 3561664, 3652160, 3984832, 4336940, 4452080, 4565200, 4686400, 4981040, 5243200, 5295632, 5421175, 5565100, 6140800, 6226300, 6288563, 6619540, 6870400, 6939104, 7123328, 7304320, 7969664, 8274425, 8673880, 8904160, 9130400, 9372800, 9962080, 10486400, 10591264, 10842350, 11130200, 12452600, 12577126, 13239080, 13878208, 16548850, 17347760, 17808320, 18260800, 19924160, 21182528, 21684700, 22260400, 24905200, 25154252, 26478160, 27756416, 31442815, 33097700, 34695520, 35616640, 36521600, 39848320, 42365056, 43369400, 44520800, 49810400, 50308504, 52956320, 62885630, 66195400, 69391040, 86738800, 89041600, 99620800, 100617008, 105912640, 125771260, 132390800, 138782080, 157214075, 173477600, 178083200, 199241600, 201234016, 211825280, 251542520, 264781600, 314428150, 346955200, 402468032, 503085040, 529563200, 628856300, 693910400, 804936064, 1006170080, 1059126400, 1257712600, 2012340160, 2515425200, 4024680320, 5030850400, 10061700800, 20123401600]

約数ペア:

[(1, 20123401600), (2, 10061700800), (4, 5030850400), (5, 4024680320), (8, 2515425200), (10, 2012340160), (16, 1257712600), (19, 1059126400), (20, 1006170080), (25, 804936064), (29, 693910400), (32, 628856300), (38, 529563200), (40, 503085040), (50, 402468032), (58, 346955200), (64, 314428150), (76, 264781600), (80, 251542520), (95, 211825280), (100, 201234016), (101, 199241600), (113, 178083200), (116, 173477600), (128, 157214075), (145, 138782080), (152, 132390800), (160, 125771260), (190, 105912640), (200, 100617008), (202, 99620800), (226, 89041600), (232, 86738800), (290, 69391040), (304, 66195400), (320, 62885630), (380, 52956320), (400, 50308504), (404, 49810400), (452, 44520800), (464, 43369400), (475, 42365056), (505, 39848320), (551, 36521600), (565, 35616640), (580, 34695520), (608, 33097700), (640, 31442815), (725, 27756416), (760, 26478160), (800, 25154252), (808, 24905200), (904, 22260400), (928, 21684700), (950, 21182528), (1010, 19924160), (1102, 18260800), (1130, 17808320), (1160, 17347760), (1216, 16548850), (1450, 13878208), (1520, 13239080), (1600, 12577126), (1616, 12452600), (1808, 11130200), (1856, 10842350), (1900, 10591264), (1919, 10486400), (2020, 9962080), (2147, 9372800), (2204, 9130400), (2260, 8904160), (2320, 8673880), (2432, 8274425), (2525, 7969664), (2755, 7304320), (2825, 7123328), (2900, 6939104), (2929, 6870400), (3040, 6619540), (3200, 6288563), (3232, 6226300), (3277, 6140800), (3616, 5565100), (3712, 5421175), (3800, 5295632), (3838, 5243200), (4040, 4981040), (4294, 4686400), (4408, 4565200), (4520, 4452080), (4640, 4336940), (5050, 3984832), (5510, 3652160), (5650, 3561664), (5800, 3469552), (5858, 3435200), (6080, 3309770), (6464, 3113150), (6554, 3070400), (7232, 2782550), (7600, 2647816), (7676, 2621600), (8080, 2490520), (8588, 2343200), (8816, 2282600), (9040, 2226040), (9280, 2168470), (9595, 2097280), (10100, 1992416), (10735, 1874560), (11020, 1826080), (11300, 1780832), (11413, 1763200), (11600, 1734776), (11716, 1717600), (12160, 1654885), (12928, 1556575), (13108, 1535200), (13775, 1460864), (14464, 1391275), (14645, 1374080), (15200, 1323908), (15352, 1310800), (16160, 1245260), (16385, 1228160), (17176, 1171600), (17632, 1141300), (18080, 1113020), (18560, 1084235), (19190, 1048640), (20200, 996208), (21470, 937280), (22040, 913040), (22600, 890416), (22826, 881600), (23200, 867388), (23432, 858800), (26216, 767600), (27550, 730432), (29290, 687040), (30400, 661954), (30704, 655400), (32320, 622630), (32770, 614080), (34352, 585800), (35264, 570650), (36160, 556510), (38380, 524320), (40400, 498104), (42940, 468640), (44080, 456520), (45200, 445208), (45652, 440800), (46400, 433694), (46864, 429400), (47975, 419456), (52432, 383800), (53675, 374912), (55100, 365216), (55651, 361600), (57065, 352640), (58580, 343520), (60800, 330977), (61408, 327700), (62263, 323200), (64640, 311315), (65540, 307040), (68704, 292900), (70528, 285325), (72320, 278255), (73225, 274816), (76760, 262160), (80800, 249052), (81925, 245632), (85880, 234320), (88160, 228260), (90400, 222604), (91304, 220400), (92800, 216847), (93728, 214700), (95950, 209728), (104864, 191900), (107350, 187456), (110200, 182608), (111302, 180800), (114130, 176320), (117160, 171760), (122816, 163850), (124526, 161600), (131080, 153520), (137408, 146450)]