203343840

素因数分解:

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

素因数の和:20201

約数の個数: 144

約数和(自身を含む): 793080288

約数和(自身を除く): 589736448

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20173, 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, 1412110, 1452456, 1613840, 1694532, 1815570, 1936608, 2118165, 2259376, 2420760, 2541798, 2824220, 2904912, 3227680, 3389064, 3631140, 4236330, 4518752, 4841520, 5083596, 5648440, 5809824, 6354495, 6778128, 7262280, 8472660, 9683040, 10167192, 11296880, 12708990, 13556256, 14524560, 16945320, 20334384, 22593760, 25417980, 29049120, 33890640, 40668768, 50835960, 67781280, 101671920, 203343840]

約数ペア:

[(1, 203343840), (2, 101671920), (3, 67781280), (4, 50835960), (5, 40668768), (6, 33890640), (7, 29049120), (8, 25417980), (9, 22593760), (10, 20334384), (12, 16945320), (14, 14524560), (15, 13556256), (16, 12708990), (18, 11296880), (20, 10167192), (21, 9683040), (24, 8472660), (28, 7262280), (30, 6778128), (32, 6354495), (35, 5809824), (36, 5648440), (40, 5083596), (42, 4841520), (45, 4518752), (48, 4236330), (56, 3631140), (60, 3389064), (63, 3227680), (70, 2904912), (72, 2824220), (80, 2541798), (84, 2420760), (90, 2259376), (96, 2118165), (105, 1936608), (112, 1815570), (120, 1694532), (126, 1613840), (140, 1452456), (144, 1412110), (160, 1270899), (168, 1210380), (180, 1129688), (210, 968304), (224, 907785), (240, 847266), (252, 806920), (280, 726228), (288, 706055), (315, 645536), (336, 605190), (360, 564844), (420, 484152), (480, 423633), (504, 403460), (560, 363114), (630, 322768), (672, 302595), (720, 282422), (840, 242076), (1008, 201730), (1120, 181557), (1260, 161384), (1440, 141211), (1680, 121038), (2016, 100865), (2520, 80692), (3360, 60519), (5040, 40346), (10080, 20173)]