20175243500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 47451156480

約数和(自身を除く): 27275912980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 125, 163, 188, 229, 230, 235, 250, 326, 458, 460, 470, 500, 575, 652, 815, 916, 940, 1081, 1145, 1150, 1175, 1630, 2162, 2290, 2300, 2350, 2875, 3260, 3749, 4075, 4324, 4580, 4700, 5267, 5405, 5725, 5750, 5875, 7498, 7661, 8150, 10534, 10763, 10810, 11450, 11500, 11750, 14996, 15322, 16300, 18745, 20375, 21068, 21526, 21620, 22900, 23500, 26335, 27025, 28625, 30644, 37327, 37490, 38305, 40750, 43052, 52670, 53815, 54050, 57250, 74654, 74980, 76610, 81500, 93725, 105340, 107630, 108100, 114500, 131675, 135125, 149308, 153220, 176203, 186635, 187450, 191525, 215260, 247549, 263350, 269075, 270250, 352406, 373270, 374900, 383050, 468625, 495098, 526700, 538150, 540500, 658375, 704812, 746540, 766100, 858521, 881015, 933175, 937250, 957625, 990196, 1076300, 1237745, 1316750, 1345375, 1717042, 1754369, 1762030, 1866350, 1874500, 1915250, 2475490, 2633500, 2690750, 3434084, 3508738, 3524060, 3732700, 3830500, 4292605, 4405075, 4665875, 4950980, 5381500, 6188725, 7017476, 8585210, 8771845, 8810150, 9331750, 12377450, 17170420, 17543690, 17620300, 18663500, 21463025, 22025375, 24754900, 30943625, 35087380, 40350487, 42926050, 43859225, 44050750, 61887250, 80700974, 85852100, 87718450, 88101500, 107315125, 123774500, 161401948, 175436900, 201752435, 214630250, 219296125, 403504870, 429260500, 438592250, 807009740, 877184500, 1008762175, 2017524350, 4035048700, 5043810875, 10087621750, 20175243500]

約数ペア:

[(1, 20175243500), (2, 10087621750), (4, 5043810875), (5, 4035048700), (10, 2017524350), (20, 1008762175), (23, 877184500), (25, 807009740), (46, 438592250), (47, 429260500), (50, 403504870), (92, 219296125), (94, 214630250), (100, 201752435), (115, 175436900), (125, 161401948), (163, 123774500), (188, 107315125), (229, 88101500), (230, 87718450), (235, 85852100), (250, 80700974), (326, 61887250), (458, 44050750), (460, 43859225), (470, 42926050), (500, 40350487), (575, 35087380), (652, 30943625), (815, 24754900), (916, 22025375), (940, 21463025), (1081, 18663500), (1145, 17620300), (1150, 17543690), (1175, 17170420), (1630, 12377450), (2162, 9331750), (2290, 8810150), (2300, 8771845), (2350, 8585210), (2875, 7017476), (3260, 6188725), (3749, 5381500), (4075, 4950980), (4324, 4665875), (4580, 4405075), (4700, 4292605), (5267, 3830500), (5405, 3732700), (5725, 3524060), (5750, 3508738), (5875, 3434084), (7498, 2690750), (7661, 2633500), (8150, 2475490), (10534, 1915250), (10763, 1874500), (10810, 1866350), (11450, 1762030), (11500, 1754369), (11750, 1717042), (14996, 1345375), (15322, 1316750), (16300, 1237745), (18745, 1076300), (20375, 990196), (21068, 957625), (21526, 937250), (21620, 933175), (22900, 881015), (23500, 858521), (26335, 766100), (27025, 746540), (28625, 704812), (30644, 658375), (37327, 540500), (37490, 538150), (38305, 526700), (40750, 495098), (43052, 468625), (52670, 383050), (53815, 374900), (54050, 373270), (57250, 352406), (74654, 270250), (74980, 269075), (76610, 263350), (81500, 247549), (93725, 215260), (105340, 191525), (107630, 187450), (108100, 186635), (114500, 176203), (131675, 153220), (135125, 149308)]