20486120400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{10597}}^1$

素因数の和:10803

約数の個数: 240

約数和(自身を含む): 73329681600

約数和(自身を除く): 52843561200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 179, 180, 200, 216, 225, 240, 270, 300, 358, 360, 400, 432, 450, 537, 540, 600, 675, 716, 720, 895, 900, 1074, 1080, 1200, 1350, 1432, 1611, 1790, 1800, 2148, 2160, 2685, 2700, 2864, 3222, 3580, 3600, 4296, 4475, 4833, 5370, 5400, 6444, 7160, 8055, 8592, 8950, 9666, 10597, 10740, 10800, 12888, 13425, 14320, 16110, 17900, 19332, 21194, 21480, 24165, 25776, 26850, 31791, 32220, 35800, 38664, 40275, 42388, 42960, 48330, 52985, 53700, 63582, 64440, 71600, 77328, 80550, 84776, 95373, 96660, 105970, 107400, 120825, 127164, 128880, 158955, 161100, 169552, 190746, 193320, 211940, 214800, 241650, 254328, 264925, 286119, 317910, 322200, 381492, 386640, 423880, 476865, 483300, 508656, 529850, 572238, 635820, 644400, 762984, 794775, 847760, 953730, 966600, 1059700, 1144476, 1271640, 1430595, 1525968, 1589550, 1896863, 1907460, 1933200, 2119400, 2288952, 2384325, 2543280, 2861190, 3179100, 3793726, 3814920, 4238800, 4577904, 4768650, 5690589, 5722380, 6358200, 7152975, 7587452, 7629840, 9484315, 9537300, 11381178, 11444760, 12716400, 14305950, 15174904, 17071767, 18968630, 19074600, 22762356, 22889520, 28452945, 28611900, 30349808, 34143534, 37937260, 38149200, 45524712, 47421575, 51215301, 56905890, 57223800, 68287068, 75874520, 85358835, 91049424, 94843150, 102430602, 113811780, 114447600, 136574136, 142264725, 151749040, 170717670, 189686300, 204861204, 227623560, 256076505, 273148272, 284529450, 341435340, 379372600, 409722408, 426794175, 455247120, 512153010, 569058900, 682870680, 758745200, 819444816, 853588350, 1024306020, 1138117800, 1280382525, 1365741360, 1707176700, 2048612040, 2276235600, 2560765050, 3414353400, 4097224080, 5121530100, 6828706800, 10243060200, 20486120400]

約数ペア:

[(1, 20486120400), (2, 10243060200), (3, 6828706800), (4, 5121530100), (5, 4097224080), (6, 3414353400), (8, 2560765050), (9, 2276235600), (10, 2048612040), (12, 1707176700), (15, 1365741360), (16, 1280382525), (18, 1138117800), (20, 1024306020), (24, 853588350), (25, 819444816), (27, 758745200), (30, 682870680), (36, 569058900), (40, 512153010), (45, 455247120), (48, 426794175), (50, 409722408), (54, 379372600), (60, 341435340), (72, 284529450), (75, 273148272), (80, 256076505), (90, 227623560), (100, 204861204), (108, 189686300), (120, 170717670), (135, 151749040), (144, 142264725), (150, 136574136), (179, 114447600), (180, 113811780), (200, 102430602), (216, 94843150), (225, 91049424), (240, 85358835), (270, 75874520), (300, 68287068), (358, 57223800), (360, 56905890), (400, 51215301), (432, 47421575), (450, 45524712), (537, 38149200), (540, 37937260), (600, 34143534), (675, 30349808), (716, 28611900), (720, 28452945), (895, 22889520), (900, 22762356), (1074, 19074600), (1080, 18968630), (1200, 17071767), (1350, 15174904), (1432, 14305950), (1611, 12716400), (1790, 11444760), (1800, 11381178), (2148, 9537300), (2160, 9484315), (2685, 7629840), (2700, 7587452), (2864, 7152975), (3222, 6358200), (3580, 5722380), (3600, 5690589), (4296, 4768650), (4475, 4577904), (4833, 4238800), (5370, 3814920), (5400, 3793726), (6444, 3179100), (7160, 2861190), (8055, 2543280), (8592, 2384325), (8950, 2288952), (9666, 2119400), (10597, 1933200), (10740, 1907460), (10800, 1896863), (12888, 1589550), (13425, 1525968), (14320, 1430595), (16110, 1271640), (17900, 1144476), (19332, 1059700), (21194, 966600), (21480, 953730), (24165, 847760), (25776, 794775), (26850, 762984), (31791, 644400), (32220, 635820), (35800, 572238), (38664, 529850), (40275, 508656), (42388, 483300), (42960, 476865), (48330, 423880), (52985, 386640), (53700, 381492), (63582, 322200), (64440, 317910), (71600, 286119), (77328, 264925), (80550, 254328), (84776, 241650), (95373, 214800), (96660, 211940), (105970, 193320), (107400, 190746), (120825, 169552), (127164, 161100), (128880, 158955)]