813375360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{20173}}^1$

素因数の和:20205

約数の個数: 192

約数和(自身を含む): 3210086880

約数和(自身を除く): 2396711520

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 20173, 40320, 40346, 60519, 80692, 100865, 121038, 141211, 161384, 181557, 201730, 242076, 282422, 302595, 322768, 363114, 403460, 423633, 484152, 564844, 605190, 645536, 706055, 726228, 806920, 847266, 907785, 968304, 1129688, 1210380, 1270899, 1291072, 1412110, 1452456, 1613840, 1694532, 1815570, 1936608, 2118165, 2259376, 2420760, 2541798, 2582144, 2824220, 2904912, 3227680, 3389064, 3631140, 3873216, 4236330, 4518752, 4841520, 5083596, 5648440, 5809824, 6354495, 6455360, 6778128, 7262280, 7746432, 8472660, 9037504, 9683040, 10167192, 11296880, 11619648, 12708990, 12910720, 13556256, 14524560, 16945320, 18075008, 19366080, 20334384, 22593760, 23239296, 25417980, 27112512, 29049120, 33890640, 38732160, 40668768, 45187520, 50835960, 54225024, 58098240, 67781280, 81337536, 90375040, 101671920, 116196480, 135562560, 162675072, 203343840, 271125120, 406687680, 813375360]

約数ペア:

[(1, 813375360), (2, 406687680), (3, 271125120), (4, 203343840), (5, 162675072), (6, 135562560), (7, 116196480), (8, 101671920), (9, 90375040), (10, 81337536), (12, 67781280), (14, 58098240), (15, 54225024), (16, 50835960), (18, 45187520), (20, 40668768), (21, 38732160), (24, 33890640), (28, 29049120), (30, 27112512), (32, 25417980), (35, 23239296), (36, 22593760), (40, 20334384), (42, 19366080), (45, 18075008), (48, 16945320), (56, 14524560), (60, 13556256), (63, 12910720), (64, 12708990), (70, 11619648), (72, 11296880), (80, 10167192), (84, 9683040), (90, 9037504), (96, 8472660), (105, 7746432), (112, 7262280), (120, 6778128), (126, 6455360), (128, 6354495), (140, 5809824), (144, 5648440), (160, 5083596), (168, 4841520), (180, 4518752), (192, 4236330), (210, 3873216), (224, 3631140), (240, 3389064), (252, 3227680), (280, 2904912), (288, 2824220), (315, 2582144), (320, 2541798), (336, 2420760), (360, 2259376), (384, 2118165), (420, 1936608), (448, 1815570), (480, 1694532), (504, 1613840), (560, 1452456), (576, 1412110), (630, 1291072), (640, 1270899), (672, 1210380), (720, 1129688), (840, 968304), (896, 907785), (960, 847266), (1008, 806920), (1120, 726228), (1152, 706055), (1260, 645536), (1344, 605190), (1440, 564844), (1680, 484152), (1920, 423633), (2016, 403460), (2240, 363114), (2520, 322768), (2688, 302595), (2880, 282422), (3360, 242076), (4032, 201730), (4480, 181557), (5040, 161384), (5760, 141211), (6720, 121038), (8064, 100865), (10080, 80692), (13440, 60519), (20160, 40346), (20173, 40320)]