20239712160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4973}}^1$

素因数の和:5191

約数の個数: 192

約数和(自身を含む): 65279571840

約数和(自身を除く): 45039859680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 139, 160, 183, 240, 244, 278, 305, 366, 417, 480, 488, 556, 610, 695, 732, 834, 915, 976, 1112, 1220, 1390, 1464, 1668, 1830, 1952, 2085, 2224, 2440, 2780, 2928, 3336, 3660, 4170, 4448, 4880, 4973, 5560, 5856, 6672, 7320, 8340, 8479, 9760, 9946, 11120, 13344, 14640, 14919, 16680, 16958, 19892, 22240, 24865, 25437, 29280, 29838, 33360, 33916, 39784, 42395, 49730, 50874, 59676, 66720, 67832, 74595, 79568, 84790, 99460, 101748, 119352, 127185, 135664, 149190, 159136, 169580, 198920, 203496, 238704, 254370, 271328, 298380, 303353, 339160, 397840, 406992, 477408, 508740, 596760, 606706, 678320, 691247, 795680, 813984, 910059, 1017480, 1193520, 1213412, 1356640, 1382494, 1516765, 1820118, 2034960, 2073741, 2387040, 2426824, 2764988, 3033530, 3456235, 3640236, 4069920, 4147482, 4550295, 4853648, 5529976, 6067060, 6912470, 7280472, 8294964, 9100590, 9707296, 10368705, 11059952, 12134120, 13824940, 14560944, 16589928, 18201180, 20737410, 22119904, 24268240, 27649880, 29121888, 33179856, 36402360, 41474820, 42166067, 48536480, 55299760, 66359712, 72804720, 82949640, 84332134, 110599520, 126498201, 145609440, 165899280, 168664268, 210830335, 252996402, 331798560, 337328536, 421660670, 505992804, 632491005, 674657072, 843321340, 1011985608, 1264982010, 1349314144, 1686642680, 2023971216, 2529964020, 3373285360, 4047942432, 5059928040, 6746570720, 10119856080, 20239712160]

約数ペア:

[(1, 20239712160), (2, 10119856080), (3, 6746570720), (4, 5059928040), (5, 4047942432), (6, 3373285360), (8, 2529964020), (10, 2023971216), (12, 1686642680), (15, 1349314144), (16, 1264982010), (20, 1011985608), (24, 843321340), (30, 674657072), (32, 632491005), (40, 505992804), (48, 421660670), (60, 337328536), (61, 331798560), (80, 252996402), (96, 210830335), (120, 168664268), (122, 165899280), (139, 145609440), (160, 126498201), (183, 110599520), (240, 84332134), (244, 82949640), (278, 72804720), (305, 66359712), (366, 55299760), (417, 48536480), (480, 42166067), (488, 41474820), (556, 36402360), (610, 33179856), (695, 29121888), (732, 27649880), (834, 24268240), (915, 22119904), (976, 20737410), (1112, 18201180), (1220, 16589928), (1390, 14560944), (1464, 13824940), (1668, 12134120), (1830, 11059952), (1952, 10368705), (2085, 9707296), (2224, 9100590), (2440, 8294964), (2780, 7280472), (2928, 6912470), (3336, 6067060), (3660, 5529976), (4170, 4853648), (4448, 4550295), (4880, 4147482), (4973, 4069920), (5560, 3640236), (5856, 3456235), (6672, 3033530), (7320, 2764988), (8340, 2426824), (8479, 2387040), (9760, 2073741), (9946, 2034960), (11120, 1820118), (13344, 1516765), (14640, 1382494), (14919, 1356640), (16680, 1213412), (16958, 1193520), (19892, 1017480), (22240, 910059), (24865, 813984), (25437, 795680), (29280, 691247), (29838, 678320), (33360, 606706), (33916, 596760), (39784, 508740), (42395, 477408), (49730, 406992), (50874, 397840), (59676, 339160), (66720, 303353), (67832, 298380), (74595, 271328), (79568, 254370), (84790, 238704), (99460, 203496), (101748, 198920), (119352, 169580), (127185, 159136), (135664, 149190)]