20238049600

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11701}}^1$

素因数の和:11793

約数の個数: 168

約数和(自身を含む): 53073531648

約数和(自身を除く): 32835482048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 47, 50, 64, 80, 92, 94, 100, 115, 160, 184, 188, 200, 230, 235, 320, 368, 376, 400, 460, 470, 575, 736, 752, 800, 920, 940, 1081, 1150, 1175, 1472, 1504, 1600, 1840, 1880, 2162, 2300, 2350, 3008, 3680, 3760, 4324, 4600, 4700, 5405, 7360, 7520, 8648, 9200, 9400, 10810, 11701, 15040, 17296, 18400, 18800, 21620, 23402, 27025, 34592, 36800, 37600, 43240, 46804, 54050, 58505, 69184, 75200, 86480, 93608, 108100, 117010, 172960, 187216, 216200, 234020, 269123, 292525, 345920, 374432, 432400, 468040, 538246, 549947, 585050, 748864, 864800, 936080, 1076492, 1099894, 1170100, 1345615, 1729600, 1872160, 2152984, 2199788, 2340200, 2691230, 2749735, 3744320, 4305968, 4399576, 4680400, 5382460, 5499470, 6728075, 8611936, 8799152, 9360800, 10764920, 10998940, 12648781, 13456150, 13748675, 17223872, 17598304, 18721600, 21529840, 21997880, 25297562, 26912300, 27497350, 35196608, 43059680, 43995760, 50595124, 53824600, 54994700, 63243905, 86119360, 87991520, 101190248, 107649200, 109989400, 126487810, 175983040, 202380496, 215298400, 219978800, 252975620, 316219525, 404760992, 430596800, 439957600, 505951240, 632439050, 809521984, 879915200, 1011902480, 1264878100, 2023804960, 2529756200, 4047609920, 5059512400, 10119024800, 20238049600]

約数ペア:

[(1, 20238049600), (2, 10119024800), (4, 5059512400), (5, 4047609920), (8, 2529756200), (10, 2023804960), (16, 1264878100), (20, 1011902480), (23, 879915200), (25, 809521984), (32, 632439050), (40, 505951240), (46, 439957600), (47, 430596800), (50, 404760992), (64, 316219525), (80, 252975620), (92, 219978800), (94, 215298400), (100, 202380496), (115, 175983040), (160, 126487810), (184, 109989400), (188, 107649200), (200, 101190248), (230, 87991520), (235, 86119360), (320, 63243905), (368, 54994700), (376, 53824600), (400, 50595124), (460, 43995760), (470, 43059680), (575, 35196608), (736, 27497350), (752, 26912300), (800, 25297562), (920, 21997880), (940, 21529840), (1081, 18721600), (1150, 17598304), (1175, 17223872), (1472, 13748675), (1504, 13456150), (1600, 12648781), (1840, 10998940), (1880, 10764920), (2162, 9360800), (2300, 8799152), (2350, 8611936), (3008, 6728075), (3680, 5499470), (3760, 5382460), (4324, 4680400), (4600, 4399576), (4700, 4305968), (5405, 3744320), (7360, 2749735), (7520, 2691230), (8648, 2340200), (9200, 2199788), (9400, 2152984), (10810, 1872160), (11701, 1729600), (15040, 1345615), (17296, 1170100), (18400, 1099894), (18800, 1076492), (21620, 936080), (23402, 864800), (27025, 748864), (34592, 585050), (36800, 549947), (37600, 538246), (43240, 468040), (46804, 432400), (54050, 374432), (58505, 345920), (69184, 292525), (75200, 269123), (86480, 234020), (93608, 216200), (108100, 187216), (117010, 172960)]