20542623200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:790

約数の個数: 288

約数和(自身を含む): 58240334880

約数和(自身を除く): 37697711680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 340, 352, 353, 374, 389, 400, 425, 440, 544, 550, 680, 706, 748, 778, 800, 850, 880, 935, 1100, 1360, 1412, 1496, 1556, 1700, 1760, 1765, 1870, 1945, 2200, 2720, 2824, 2992, 3112, 3400, 3530, 3740, 3883, 3890, 4279, 4400, 4675, 5648, 5984, 6001, 6224, 6613, 6800, 7060, 7480, 7766, 7780, 8558, 8800, 8825, 9350, 9725, 11296, 12002, 12448, 13226, 13600, 14120, 14960, 15532, 15560, 17116, 17650, 18700, 19415, 19450, 21395, 24004, 26452, 28240, 29920, 30005, 31064, 31120, 33065, 34232, 35300, 37400, 38830, 38900, 42790, 48008, 52904, 56480, 60010, 62128, 62240, 66011, 66130, 68464, 70600, 72743, 74800, 77660, 77800, 85580, 96016, 97075, 105808, 106975, 120020, 124256, 132022, 132260, 136928, 137317, 141200, 145486, 149600, 150025, 155320, 155600, 165325, 171160, 192032, 194150, 211616, 213950, 240040, 264044, 264520, 274634, 282400, 290972, 300050, 310640, 311200, 330055, 330650, 342320, 363715, 388300, 427900, 480080, 528088, 529040, 549268, 581944, 600100, 621280, 660110, 661300, 684640, 686585, 727430, 776600, 855800, 960160, 1056176, 1058080, 1098536, 1163888, 1200200, 1320220, 1322600, 1373170, 1454860, 1510487, 1553200, 1650275, 1711600, 1818575, 2112352, 2197072, 2327776, 2334389, 2400400, 2640440, 2645200, 2746340, 2909720, 3020974, 3106400, 3300550, 3423200, 3432925, 3637150, 4394144, 4668778, 4800800, 5280880, 5290400, 5492680, 5819440, 6041948, 6601100, 6865850, 7274300, 7552435, 9337556, 10561760, 10985360, 11638880, 11671945, 12083896, 13202200, 13731700, 14548600, 15104870, 18675112, 21970720, 23343890, 24167792, 25678279, 26404400, 27463400, 29097200, 30209740, 37350224, 37762175, 46687780, 48335584, 51356558, 52808800, 54926800, 58194400, 58359725, 60419480, 74700448, 75524350, 93375560, 102713116, 109853600, 116719450, 120838960, 128391395, 151048700, 186751120, 205426232, 233438900, 241677920, 256782790, 302097400, 373502240, 410852464, 466877800, 513565580, 604194800, 641956975, 821704928, 933755600, 1027131160, 1208389600, 1283913950, 1867511200, 2054262320, 2567827900, 4108524640, 5135655800, 10271311600, 20542623200]

約数ペア:

[(1, 20542623200), (2, 10271311600), (4, 5135655800), (5, 4108524640), (8, 2567827900), (10, 2054262320), (11, 1867511200), (16, 1283913950), (17, 1208389600), (20, 1027131160), (22, 933755600), (25, 821704928), (32, 641956975), (34, 604194800), (40, 513565580), (44, 466877800), (50, 410852464), (55, 373502240), (68, 302097400), (80, 256782790), (85, 241677920), (88, 233438900), (100, 205426232), (110, 186751120), (136, 151048700), (160, 128391395), (170, 120838960), (176, 116719450), (187, 109853600), (200, 102713116), (220, 93375560), (272, 75524350), (275, 74700448), (340, 60419480), (352, 58359725), (353, 58194400), (374, 54926800), (389, 52808800), (400, 51356558), (425, 48335584), (440, 46687780), (544, 37762175), (550, 37350224), (680, 30209740), (706, 29097200), (748, 27463400), (778, 26404400), (800, 25678279), (850, 24167792), (880, 23343890), (935, 21970720), (1100, 18675112), (1360, 15104870), (1412, 14548600), (1496, 13731700), (1556, 13202200), (1700, 12083896), (1760, 11671945), (1765, 11638880), (1870, 10985360), (1945, 10561760), (2200, 9337556), (2720, 7552435), (2824, 7274300), (2992, 6865850), (3112, 6601100), (3400, 6041948), (3530, 5819440), (3740, 5492680), (3883, 5290400), (3890, 5280880), (4279, 4800800), (4400, 4668778), (4675, 4394144), (5648, 3637150), (5984, 3432925), (6001, 3423200), (6224, 3300550), (6613, 3106400), (6800, 3020974), (7060, 2909720), (7480, 2746340), (7766, 2645200), (7780, 2640440), (8558, 2400400), (8800, 2334389), (8825, 2327776), (9350, 2197072), (9725, 2112352), (11296, 1818575), (12002, 1711600), (12448, 1650275), (13226, 1553200), (13600, 1510487), (14120, 1454860), (14960, 1373170), (15532, 1322600), (15560, 1320220), (17116, 1200200), (17650, 1163888), (18700, 1098536), (19415, 1058080), (19450, 1056176), (21395, 960160), (24004, 855800), (26452, 776600), (28240, 727430), (29920, 686585), (30005, 684640), (31064, 661300), (31120, 660110), (33065, 621280), (34232, 600100), (35300, 581944), (37400, 549268), (38830, 529040), (38900, 528088), (42790, 480080), (48008, 427900), (52904, 388300), (56480, 363715), (60010, 342320), (62128, 330650), (62240, 330055), (66011, 311200), (66130, 310640), (68464, 300050), (70600, 290972), (72743, 282400), (74800, 274634), (77660, 264520), (77800, 264044), (85580, 240040), (96016, 213950), (97075, 211616), (105808, 194150), (106975, 192032), (120020, 171160), (124256, 165325), (132022, 155600), (132260, 155320), (136928, 150025), (137317, 149600), (141200, 145486)]