20739938400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{26921}}^1$

素因数の和:27054

約数の個数: 216

約数和(自身を含む): 73820447064

約数和(自身を除く): 53080508664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 107, 120, 144, 150, 160, 180, 200, 214, 225, 240, 288, 300, 321, 360, 400, 428, 450, 480, 535, 600, 642, 720, 800, 856, 900, 963, 1070, 1200, 1284, 1440, 1605, 1712, 1800, 1926, 2140, 2400, 2568, 2675, 3210, 3424, 3600, 3852, 4280, 4815, 5136, 5350, 6420, 7200, 7704, 8025, 8560, 9630, 10272, 10700, 12840, 15408, 16050, 17120, 19260, 21400, 24075, 25680, 26921, 30816, 32100, 38520, 42800, 48150, 51360, 53842, 64200, 77040, 80763, 85600, 96300, 107684, 128400, 134605, 154080, 161526, 192600, 215368, 242289, 256800, 269210, 323052, 385200, 403815, 430736, 484578, 538420, 646104, 673025, 770400, 807630, 861472, 969156, 1076840, 1211445, 1292208, 1346050, 1615260, 1938312, 2019075, 2153680, 2422890, 2584416, 2692100, 2880547, 3230520, 3876624, 4038150, 4307360, 4845780, 5384200, 5761094, 6057225, 6461040, 7753248, 8076300, 8641641, 9691560, 10768400, 11522188, 12114450, 12922080, 14402735, 16152600, 17283282, 19383120, 21536800, 23044376, 24228900, 25924923, 28805470, 32305200, 34566564, 38766240, 43208205, 46088752, 48457800, 51849846, 57610940, 64610400, 69133128, 72013675, 86416410, 92177504, 96915600, 103699692, 115221880, 129624615, 138266256, 144027350, 172832820, 193831200, 207399384, 216041025, 230443760, 259249230, 276532512, 288054700, 345665640, 414798768, 432082050, 460887520, 518498460, 576109400, 648123075, 691331280, 829597536, 864164100, 1036996920, 1152218800, 1296246150, 1382662560, 1728328200, 2073993840, 2304437600, 2592492300, 3456656400, 4147987680, 5184984600, 6913312800, 10369969200, 20739938400]

約数ペア:

[(1, 20739938400), (2, 10369969200), (3, 6913312800), (4, 5184984600), (5, 4147987680), (6, 3456656400), (8, 2592492300), (9, 2304437600), (10, 2073993840), (12, 1728328200), (15, 1382662560), (16, 1296246150), (18, 1152218800), (20, 1036996920), (24, 864164100), (25, 829597536), (30, 691331280), (32, 648123075), (36, 576109400), (40, 518498460), (45, 460887520), (48, 432082050), (50, 414798768), (60, 345665640), (72, 288054700), (75, 276532512), (80, 259249230), (90, 230443760), (96, 216041025), (100, 207399384), (107, 193831200), (120, 172832820), (144, 144027350), (150, 138266256), (160, 129624615), (180, 115221880), (200, 103699692), (214, 96915600), (225, 92177504), (240, 86416410), (288, 72013675), (300, 69133128), (321, 64610400), (360, 57610940), (400, 51849846), (428, 48457800), (450, 46088752), (480, 43208205), (535, 38766240), (600, 34566564), (642, 32305200), (720, 28805470), (800, 25924923), (856, 24228900), (900, 23044376), (963, 21536800), (1070, 19383120), (1200, 17283282), (1284, 16152600), (1440, 14402735), (1605, 12922080), (1712, 12114450), (1800, 11522188), (1926, 10768400), (2140, 9691560), (2400, 8641641), (2568, 8076300), (2675, 7753248), (3210, 6461040), (3424, 6057225), (3600, 5761094), (3852, 5384200), (4280, 4845780), (4815, 4307360), (5136, 4038150), (5350, 3876624), (6420, 3230520), (7200, 2880547), (7704, 2692100), (8025, 2584416), (8560, 2422890), (9630, 2153680), (10272, 2019075), (10700, 1938312), (12840, 1615260), (15408, 1346050), (16050, 1292208), (17120, 1211445), (19260, 1076840), (21400, 969156), (24075, 861472), (25680, 807630), (26921, 770400), (30816, 673025), (32100, 646104), (38520, 538420), (42800, 484578), (48150, 430736), (51360, 403815), (53842, 385200), (64200, 323052), (77040, 269210), (80763, 256800), (85600, 242289), (96300, 215368), (107684, 192600), (128400, 161526), (134605, 154080)]