19512134080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 224

約数和(自身を含む): 49567795200

約数和(自身を除く): 30055661120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 149, 155, 160, 172, 215, 248, 298, 307, 310, 320, 344, 430, 496, 596, 614, 620, 688, 745, 860, 992, 1192, 1228, 1240, 1333, 1376, 1490, 1535, 1720, 1984, 2384, 2456, 2480, 2666, 2752, 2980, 3070, 3440, 4619, 4768, 4912, 4960, 5332, 5960, 6140, 6407, 6665, 6880, 9238, 9517, 9536, 9824, 9920, 10664, 11920, 12280, 12814, 13201, 13330, 13760, 18476, 19034, 19648, 21328, 23095, 23840, 24560, 25628, 26402, 26660, 32035, 36952, 38068, 42656, 45743, 46190, 47585, 47680, 49120, 51256, 52804, 53320, 64070, 66005, 73904, 76136, 85312, 91486, 92380, 95170, 98240, 102512, 105608, 106640, 128140, 132010, 147808, 152272, 182972, 184760, 190340, 198617, 205024, 211216, 213280, 228715, 256280, 264020, 295616, 304544, 365944, 369520, 380680, 397234, 409231, 410048, 422432, 426560, 457430, 512560, 528040, 609088, 731888, 739040, 761360, 794468, 818462, 844864, 914860, 993085, 1025120, 1056080, 1418033, 1463776, 1478080, 1522720, 1588936, 1636924, 1829720, 1966949, 1986170, 2046155, 2050240, 2112160, 2836066, 2927552, 3045440, 3177872, 3273848, 3659440, 3933898, 3972340, 4092310, 4224320, 5672132, 6355744, 6547696, 7090165, 7318880, 7867796, 7944680, 8184620, 9834745, 11344264, 12711488, 13095392, 14180330, 14637760, 15735592, 15889360, 16369240, 19669490, 22688528, 26190784, 28360660, 31471184, 31778720, 32738480, 39338980, 45377056, 56721320, 60975419, 62942368, 63557440, 65476960, 78677960, 90754112, 113442640, 121950838, 125884736, 130953920, 157355920, 226885280, 243901676, 304877095, 314711840, 453770560, 487803352, 609754190, 629423680, 975606704, 1219508380, 1951213408, 2439016760, 3902426816, 4878033520, 9756067040, 19512134080]

約数ペア:

[(1, 19512134080), (2, 9756067040), (4, 4878033520), (5, 3902426816), (8, 2439016760), (10, 1951213408), (16, 1219508380), (20, 975606704), (31, 629423680), (32, 609754190), (40, 487803352), (43, 453770560), (62, 314711840), (64, 304877095), (80, 243901676), (86, 226885280), (124, 157355920), (149, 130953920), (155, 125884736), (160, 121950838), (172, 113442640), (215, 90754112), (248, 78677960), (298, 65476960), (307, 63557440), (310, 62942368), (320, 60975419), (344, 56721320), (430, 45377056), (496, 39338980), (596, 32738480), (614, 31778720), (620, 31471184), (688, 28360660), (745, 26190784), (860, 22688528), (992, 19669490), (1192, 16369240), (1228, 15889360), (1240, 15735592), (1333, 14637760), (1376, 14180330), (1490, 13095392), (1535, 12711488), (1720, 11344264), (1984, 9834745), (2384, 8184620), (2456, 7944680), (2480, 7867796), (2666, 7318880), (2752, 7090165), (2980, 6547696), (3070, 6355744), (3440, 5672132), (4619, 4224320), (4768, 4092310), (4912, 3972340), (4960, 3933898), (5332, 3659440), (5960, 3273848), (6140, 3177872), (6407, 3045440), (6665, 2927552), (6880, 2836066), (9238, 2112160), (9517, 2050240), (9536, 2046155), (9824, 1986170), (9920, 1966949), (10664, 1829720), (11920, 1636924), (12280, 1588936), (12814, 1522720), (13201, 1478080), (13330, 1463776), (13760, 1418033), (18476, 1056080), (19034, 1025120), (19648, 993085), (21328, 914860), (23095, 844864), (23840, 818462), (24560, 794468), (25628, 761360), (26402, 739040), (26660, 731888), (32035, 609088), (36952, 528040), (38068, 512560), (42656, 457430), (45743, 426560), (46190, 422432), (47585, 410048), (47680, 409231), (49120, 397234), (51256, 380680), (52804, 369520), (53320, 365944), (64070, 304544), (66005, 295616), (73904, 264020), (76136, 256280), (85312, 228715), (91486, 213280), (92380, 211216), (95170, 205024), (98240, 198617), (102512, 190340), (105608, 184760), (106640, 182972), (128140, 152272), (132010, 147808)]