20578085200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:211

約数の個数: 360

約数和(自身を含む): 56065447296

約数和(自身を除く): 35487362096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 47, 50, 62, 67, 68, 80, 85, 94, 100, 124, 134, 136, 155, 170, 188, 200, 235, 248, 268, 272, 310, 335, 340, 376, 400, 425, 470, 496, 527, 536, 620, 670, 680, 752, 775, 799, 850, 940, 961, 1054, 1072, 1139, 1175, 1240, 1340, 1360, 1457, 1550, 1598, 1675, 1700, 1880, 1922, 2077, 2108, 2278, 2350, 2480, 2635, 2680, 2914, 3100, 3149, 3196, 3350, 3400, 3760, 3844, 3995, 4154, 4216, 4556, 4700, 4805, 5270, 5360, 5695, 5828, 6200, 6298, 6392, 6700, 6800, 7285, 7688, 7990, 8308, 8432, 9112, 9400, 9610, 10385, 10540, 11390, 11656, 12400, 12596, 12784, 13175, 13400, 14570, 15376, 15745, 15980, 16337, 16616, 18224, 18800, 19220, 19975, 20770, 21080, 22780, 23312, 24025, 24769, 25192, 26350, 26800, 28475, 29140, 31490, 31960, 32674, 33232, 35309, 36425, 38440, 39950, 41540, 42160, 45167, 45560, 48050, 49538, 50384, 51925, 52700, 53533, 56950, 58280, 62980, 63920, 64387, 65348, 70618, 72850, 76880, 78725, 79900, 81685, 83080, 90334, 91120, 96100, 97619, 99076, 103850, 105400, 107066, 113900, 116560, 123845, 125960, 128774, 130696, 141236, 145700, 157450, 159800, 163370, 166160, 176545, 180668, 192200, 195238, 198152, 207700, 210800, 214132, 225835, 227800, 247690, 251920, 257548, 261392, 267665, 282472, 291400, 314900, 319600, 321935, 326740, 353090, 361336, 384400, 390476, 396304, 408425, 415400, 428264, 451670, 455600, 488095, 495380, 515096, 535330, 564944, 582800, 619225, 629800, 643870, 653480, 706180, 722672, 767839, 780952, 816850, 830800, 856528, 882725, 903340, 976190, 990760, 1030192, 1070660, 1094579, 1129175, 1238450, 1259600, 1287740, 1306960, 1338325, 1412360, 1535678, 1561904, 1609675, 1633700, 1659523, 1765450, 1806680, 1952380, 1981520, 2141320, 2189158, 2258350, 2440475, 2476900, 2575480, 2676650, 2824720, 3026189, 3071356, 3219350, 3267400, 3319046, 3530900, 3613360, 3839195, 3904760, 4282640, 4378316, 4516700, 4880950, 4953800, 5150960, 5353300, 5472895, 6052378, 6142712, 6438700, 6534800, 6638092, 7061800, 7678390, 7809520, 8297615, 8756632, 9033400, 9761900, 9907600, 10706600, 10945790, 12104756, 12285424, 12877400, 13276184, 14123600, 15130945, 15356780, 16595230, 17513264, 18066800, 19195975, 19523800, 21413200, 21891580, 24209512, 25754800, 26552368, 27364475, 30261890, 30713560, 33190460, 38391950, 39047600, 41488075, 43783160, 48419024, 51445213, 54728950, 60523780, 61427120, 66380920, 75654725, 76783900, 82976150, 87566320, 102890426, 109457900, 121047560, 132761840, 151309450, 153567800, 165952300, 205780852, 218915800, 242095120, 257226065, 302618900, 307135600, 331904600, 411561704, 437831600, 514452130, 605237800, 663809200, 823123408, 1028904260, 1210475600, 1286130325, 2057808520, 2572260650, 4115617040, 5144521300, 10289042600, 20578085200]

約数ペア:

[(1, 20578085200), (2, 10289042600), (4, 5144521300), (5, 4115617040), (8, 2572260650), (10, 2057808520), (16, 1286130325), (17, 1210475600), (20, 1028904260), (25, 823123408), (31, 663809200), (34, 605237800), (40, 514452130), (47, 437831600), (50, 411561704), (62, 331904600), (67, 307135600), (68, 302618900), (80, 257226065), (85, 242095120), (94, 218915800), (100, 205780852), (124, 165952300), (134, 153567800), (136, 151309450), (155, 132761840), (170, 121047560), (188, 109457900), (200, 102890426), (235, 87566320), (248, 82976150), (268, 76783900), (272, 75654725), (310, 66380920), (335, 61427120), (340, 60523780), (376, 54728950), (400, 51445213), (425, 48419024), (470, 43783160), (496, 41488075), (527, 39047600), (536, 38391950), (620, 33190460), (670, 30713560), (680, 30261890), (752, 27364475), (775, 26552368), (799, 25754800), (850, 24209512), (940, 21891580), (961, 21413200), (1054, 19523800), (1072, 19195975), (1139, 18066800), (1175, 17513264), (1240, 16595230), (1340, 15356780), (1360, 15130945), (1457, 14123600), (1550, 13276184), (1598, 12877400), (1675, 12285424), (1700, 12104756), (1880, 10945790), (1922, 10706600), (2077, 9907600), (2108, 9761900), (2278, 9033400), (2350, 8756632), (2480, 8297615), (2635, 7809520), (2680, 7678390), (2914, 7061800), (3100, 6638092), (3149, 6534800), (3196, 6438700), (3350, 6142712), (3400, 6052378), (3760, 5472895), (3844, 5353300), (3995, 5150960), (4154, 4953800), (4216, 4880950), (4556, 4516700), (4700, 4378316), (4805, 4282640), (5270, 3904760), (5360, 3839195), (5695, 3613360), (5828, 3530900), (6200, 3319046), (6298, 3267400), (6392, 3219350), (6700, 3071356), (6800, 3026189), (7285, 2824720), (7688, 2676650), (7990, 2575480), (8308, 2476900), (8432, 2440475), (9112, 2258350), (9400, 2189158), (9610, 2141320), (10385, 1981520), (10540, 1952380), (11390, 1806680), (11656, 1765450), (12400, 1659523), (12596, 1633700), (12784, 1609675), (13175, 1561904), (13400, 1535678), (14570, 1412360), (15376, 1338325), (15745, 1306960), (15980, 1287740), (16337, 1259600), (16616, 1238450), (18224, 1129175), (18800, 1094579), (19220, 1070660), (19975, 1030192), (20770, 990760), (21080, 976190), (22780, 903340), (23312, 882725), (24025, 856528), (24769, 830800), (25192, 816850), (26350, 780952), (26800, 767839), (28475, 722672), (29140, 706180), (31490, 653480), (31960, 643870), (32674, 629800), (33232, 619225), (35309, 582800), (36425, 564944), (38440, 535330), (39950, 515096), (41540, 495380), (42160, 488095), (45167, 455600), (45560, 451670), (48050, 428264), (49538, 415400), (50384, 408425), (51925, 396304), (52700, 390476), (53533, 384400), (56950, 361336), (58280, 353090), (62980, 326740), (63920, 321935), (64387, 319600), (65348, 314900), (70618, 291400), (72850, 282472), (76880, 267665), (78725, 261392), (79900, 257548), (81685, 251920), (83080, 247690), (90334, 227800), (91120, 225835), (96100, 214132), (97619, 210800), (99076, 207700), (103850, 198152), (105400, 195238), (107066, 192200), (113900, 180668), (116560, 176545), (123845, 166160), (125960, 163370), (128774, 159800), (130696, 157450), (141236, 145700)]